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Geneva
(Latest 17 March 2023)
| Agenda | Formal | Informal | Report |
Attendance
1. Adoption of the agenda

In accordance with Chapter III, Rule 7 of the Rules of Procedure (TRANS/WP.29/690/Rev.1) of the World Forum for Harmonization of Vehicle Regulations (WP.29), the first item on the provisional agenda is the adoption of the agenda.

GRPE-87-01/Rev.2 | GRPE: Annotated agenda for the 87th (January 2023) session
GRPE-87-02/Rev.1 | GRPE: Running order of the agenda for the 87th (January 2023) session
GRPE-87-03/Rev.1 | GRPE: General information for the 87th (January 2023) session
GRPE-87-03/Rev.1 | GRPE: General information for the 87th (January 2023) session
GRPE-87-04/Rev.1 | GRPE: Informal meetings in conjunction with the 87th (January 2023) session: schedule and rooms reservation
GRPE/2023/1 | GRPE-87: Annotated provisional agenda for the January 2023 session
GRPE/2023/1 | GRPE-87: Annotated provisional agenda for the January 2023 session
GRPE-87-04/Rev.1 | GRPE: Informal meetings in conjunction with the 87th (January 2023) session: schedule and rooms reservation
GRPE-87-01/Rev.2 | GRPE: Annotated agenda for the 87th (January 2023) session
GRPE-87-02/Rev.1 | GRPE: Running order of the agenda for the 87th (January 2023) session
GRPE-87-03/Rev.1 | GRPE: General information for the 87th (January 2023) session
2. Report on the last sessions of the World Forum for Harmonization of Vehicle Regulations (WP.29)

The Working Party on Pollution and Energy (GRPE) may agree to consider a brief oral report by the secretariat about the highlights of the June and November 2022 sessions of WP.29 on issues related to GRPE.

GRPE-87-05/Rev.1 | GRPE: Highlights of the recent WP.29 Sessions and updates on forthcoming ITC session
WP.29-187-06 | Status report of the informal group on Noise Measurement Uncertainties
GRPE-87-05/Rev.1 | GRPE: Highlights of the recent WP.29 Sessions and updates on forthcoming ITC session
WP.29-187-06 | Status report of the informal group on Noise Measurement Uncertainties
3. Light vehicles
  1. UN Regulations Nos. 68 (Measurement of the maximum speed, including electric vehicles), 83 (Emissions of M1 and N1 vehicles), 101 (CO2 emissions/fuel consumption), 103 (Replacement pollution control devices) and 154 (WLTP);
  2. UN Global Technical Regulations Nos. 15 (Worldwide harmonized Light vehicles Test Procedures (WLTP)) and 19 (Evaporative emission test procedure for the Worldwide harmonized Light vehicle Test Procedure (WLTP EVAP));
  3. Worldwide harmonized Real Driving Emissions test procedure.
3. (a) UN Regulations Nos. 68, 83, 101, 103, and 154

GRPE may wish to consider a proposal from the expert of the European Commission for a new 08 series of amendment to UN Regulation No. 83.

GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-18 | UN R154: Proposal for amendments to the 03 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/42/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-25 | UN R83: Proposal to amend GRPE/2023/2 Proposal of amendments to promote harmonization, legal certainty, and environmental protection in the 08 series of amendments.
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-27 | UN R154: Proposal for a new Supplement to 02 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-43 | UN R83: Information supporting GRPE/2023/2 and GRPE-87-26 Additional information concerning the 08 series of amendments pursuant to UN R154 (WLTP) and work on real-driving emissions testing.
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/2023/2 | UN R83: Proposal for a new 08 series of amendments Proposal based on the 07 series of amendments to remove elements which covered by UN R154 (WLTP), to include references to the draft UN Regulation on Real Driving Emissions (RDE), and to update In-Service Conformity (ISC) requirements for the purposes of establishing regional type approval equivalence. The proposal is incomplete. The EC expects to provide missing elements before the 87th GRPE session in January 2023. This document is available with mark-ups in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.docx" target="_blank">docx format</a>.
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/11 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).

GRPE may wish to consider a proposal from the expert of International Organization of Motor Vehicle Manufacturers (OICA) proposing to harmonize the requirements of the 06 and 07 series of amendments to UN Regulation No. 83, the 01 series of amendments to UN Regulation No. 101 and the original, 01, 02 and 03 series of amendments to UN Regulation No. 154 respectively, and to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments to UN Regulation No. 48.

GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-18 | UN R154: Proposal for amendments to the 03 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/42/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-27 | UN R154: Proposal for a new Supplement to 02 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/11 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/11 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/12 | UN R154: Proposal for a new Supplement to the 00, 01, 02 and 03 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.

GRPE may wish to consider a proposal from the expert of OICA proposing to harmonize the requirements for the determination of CO2 emissions, fuel and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion. The proposal is also aiming at harmonizing the preconditioning requirement between the 01 series of amendments of UN Regulation No. 101 (Annex 9, determination of electric range) and 06 and 07 series of amendments of UN Regulation
No. 83 (Annex 14, provisions for emissions test procedures for HEV).

GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-18 | UN R154: Proposal for amendments to the 03 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/42/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-25 | UN R83: Proposal to amend GRPE/2023/2 Proposal of amendments to promote harmonization, legal certainty, and environmental protection in the 08 series of amendments.
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-27 | UN R154: Proposal for a new Supplement to 02 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/11 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/2 | UN R83: Proposal for a new 08 series of amendments Proposal based on the 07 series of amendments to remove elements which covered by UN R154 (WLTP), to include references to the draft UN Regulation on Real Driving Emissions (RDE), and to update In-Service Conformity (ISC) requirements for the purposes of establishing regional type approval equivalence. The proposal is incomplete. The EC expects to provide missing elements before the 87th GRPE session in January 2023. This document is available with mark-ups in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.docx" target="_blank">docx format</a>.
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/11 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/12 | UN R154: Proposal for a new Supplement to the 00, 01, 02 and 03 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE-87-06 | UN R154: Proposal for a new supplement to the 02 to 03 series of amendments Proposal to correct inconsistencies in the time between the measurement of the end temperature and the end of the Type 1 test at 23°C for the ATCT family criterion check and in the f<sub>jDyno</sub> force calculation.
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE-87-10 | UN R83: Comments on the proposed 08 series (GRPE/2023/2)
GRPE-87-11 | UN R154: Annex B9 for Level 1B and Level 2-Proposal for alternative methods
GRPE-87-12 | UN R154: Reference fuels and diesel cloud point
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-14/Rev.1 | UN R154: Proposal for additional content in GRPE/2023/12 Proposal to harmonize the requirements of the 00, 01, 02 and 03 series of amendments to UN R154 based on the following justifications:<ol><li>Correction of a wrong reference. In Paragraph 3. the functional requirements for the OBD system are included. Paragraph 4. describes the requirements relating to type-approval including the provisions for deficiencies.</li><li>For Series 02 and 03, SAE J 1979-2 was allowed as a standard for the transmission of OBD relevant information. ISO 14229 was removed from the list of allowed standard. This proposal aligns series 00 and 01 with series 02 and 03.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). The standardisation body maintaining the affected standard has to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>The OBD requirements for Diesel engines in Paragraph 3.3.4 of Annex C5 are limited to Level 1A. The requirements in paragraphs 6.3. (“Failure modes to be tested”) and 6.4. (“OBD system test”), are not limited to Level 1A. This proposal corrects this.</li><li>Align Paragraph 6.5.1.3. with GTR No.15 to avoid ambiguity.</li><li>Alignment with Series 01/03. Those allow the use of alternative preconditioning methods for Level 2.</li></ol> Background: Manufacturers design OBD monitoring conditions and functionalities for market specific driving conditions. Reliable monitors need enable conditions, which run the OBD monitors under circumstances, where failure detection works properly. Those enable conditions are not for all monitors represented by a three-phase WLTC, e.g. some monitors require higher load conditions. For those monitors alternative preconditioning methods are necessary.
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-17 | UN R154: Proposal to amend the 02 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/41/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-18 | UN R154: Proposal for amendments to the 03 series of amendments Proposal for corrections and clarifications to the amendments in WP.29/2022/42/Rev.1 based on GRPE/2021/21 addressing particle number emissions, including handling of electric vehicles and Conformity of Production.
GRPE-87-19 | UN R154: Summary of proposals for amendments to the 02 and 03 series of amendments
GRPE-87-25 | UN R83: Proposal to amend GRPE/2023/2 Proposal of amendments to promote harmonization, legal certainty, and environmental protection in the 08 series of amendments.
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-27 | UN R154: Proposal for a new Supplement to 02 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE-87-33 | UN R154: Proposal for a Supplement to address inconsistencies across the series of amendments The current format of the type approval mark illustrated in Annex A3 is not consistent with the requirements of Section 5.2.1, which may unintentionally lead to approval marks not being issued or accepted in the correct format. The proposed amendment to Annex A3 aligns the illustrated approval marks with the requirements of Section 5.2.1 and Schedule 4 of Revision 3 of the 1958 Agreement. This proposal is available with tracked changes in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.pdf" target="_blank">pdf version</a> and in a <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-33e_track.docx">.docx format</a>.
GRPE-87-43 | UN R83: Information supporting GRPE/2023/2 and GRPE-87-26 Additional information concerning the 08 series of amendments pursuant to UN R154 (WLTP) and work on real-driving emissions testing.
GRPE-87-48 | UN R154: Responses to subject raised in GRPE-87-19
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/87/Add.1 | UN R83: Proposal for a new 08 series of amendments as approved by GRPE
GRPE/2023/2 | UN R83: Proposal for a new 08 series of amendments Proposal based on the 07 series of amendments to remove elements which covered by UN R154 (WLTP), to include references to the draft UN Regulation on Real Driving Emissions (RDE), and to update In-Service Conformity (ISC) requirements for the purposes of establishing regional type approval equivalence. The proposal is incomplete. The EC expects to provide missing elements before the 87th GRPE session in January 2023. This document is available with mark-ups in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.docx" target="_blank">docx format</a>.
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-07/Rev.1 | UN R24 and UN R101: Proposal for new supplements Proposal to add assembly plant(s) to the approval information document.
GRPE/2023/12 | UN R154: Proposal for a new Supplement to the 00, 01, 02 and 03 series of amendments Proposal to align with UN R48 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE-87-28 | UN R154: Proposal for a new Supplement to the 03 series of amendments This proposal introduces the new Utility Factor (UF) approach proposed in the Euro 6e emissions type-approval legislation. In addition, as a result of the application of the new tyre labelling Regulation (EU) 2020/7401, this proposal introduces a revised format of the table with tyre energy efficiency classes according to rolling resistance coefficients (RRC), in-line with the format proposed in the Euro 6e emissions type-approval legislation.
GRPE/2023/13 | UN R101: Proposal for a new Supplement to the 01 series of amendments Proposal to harmonize the requirements for the determination of CO2, fuel, and electric energy consumption of the discharge requirement for OVC-HEV with an operating mode switch with its stop criterion and the preconditioning requirement with the 01 series of amendments to UN R101(Annex 9, determination of electric range) and 06 and 07 series of amendments of UN R83 (Annex 14, provisions for emissions test procedures for HEV). The intention is to reach consensus towards approving a proposal during the 88th (June 2023) GRPE session.
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
3. (b) UN Global Technical Regulations Nos. 15 and 19

GRPE may wish to consider proposals to amend UN GTRs Nos 15 or 19, if any.

GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
GRPE-87-15 | Input on UN R154 and GTR 15 <ul><li>UN R154</li><ul><li>Current status regarding reviewing Japan proposal on CoP section</li><li>Current status regarding reviewing Japan proposal on PHEV calculations</li></ul><li>GTR 15: Annex 13</li><ul><li>Current status regarding GTR No.15 Annex 13</li></ul></li></ul>
3. (c) Worldwide harmonized Real Driving Emissions (RDE) test procedure

GRPE may wish to consider a proposal from Japan and the European Commission for a new UN Regulation on Global RDE.

GRPE/87/Add.2 | RDE: Proposal for a new UN Regulation No. [XXX] on approval of light duty passenger and commercial vehicles with regard to real driving emissions (RDE)
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-44 | RDE: Proposal to amend GRPE/2023/3 Proposal to ensure consistency in the vehicle categories within scope across emissions regulations and with regional requirements within Europe. <ol><li>The current scope of the proposed UN Regulation on RDE (GRPE/2023/3) does not cover all vehicle categories within scope of other UN emissions regulations relevant for light duty vehicles and is inconsistent with regional legislation within the UK and Europe.</li><li>The proposed amendment seeks to allow Contracting Parties to optionally apply this regulation for vehicle category N2 and for M2 vehicles above 3,500 kg technical permissible maximum laden mass when the reference mass is below 2,610 kg. This would enable equivalent coverage of the scope to regional requirements in Europe and the acceptance of a full UNECE emissions regulation package for those vehicle categories in that region.</li><li>Provisions relating to the extension of type approvals to vehicles with a reference mass not exceeding 2,840 kg have also been applied to categories M2 and N2 where Contracting Parties are applying the broader scope of vehicle categories.</li></ol>
GRPE-87-44 | RDE: Proposal to amend GRPE/2023/3 Proposal to ensure consistency in the vehicle categories within scope across emissions regulations and with regional requirements within Europe. <ol><li>The current scope of the proposed UN Regulation on RDE (GRPE/2023/3) does not cover all vehicle categories within scope of other UN emissions regulations relevant for light duty vehicles and is inconsistent with regional legislation within the UK and Europe.</li><li>The proposed amendment seeks to allow Contracting Parties to optionally apply this regulation for vehicle category N2 and for M2 vehicles above 3,500 kg technical permissible maximum laden mass when the reference mass is below 2,610 kg. This would enable equivalent coverage of the scope to regional requirements in Europe and the acceptance of a full UNECE emissions regulation package for those vehicle categories in that region.</li><li>Provisions relating to the extension of type approvals to vehicles with a reference mass not exceeding 2,840 kg have also been applied to categories M2 and N2 where Contracting Parties are applying the broader scope of vehicle categories.</li></ol>
GRPE-87-45 | RDE: Supporting information on the proposal to amend the scope
GRPE-87-49 | RDE: Proposal to amend GRPE/2023/3
GRPE-87-49 | RDE: Proposal to amend GRPE/2023/3
GRPE-87-51 | RDE: Proposal to amend the authorisation to develop a new UN GTR Proposal to postpone the work on a GTR until after pending national/regional legislation has been enacted (e.g., Euro 7 and US proposal on light vehicle emissions).
GRPE-87-51 | RDE: Proposal to amend the authorisation to develop a new UN GTR Proposal to postpone the work on a GTR until after pending national/regional legislation has been enacted (e.g., Euro 7 and US proposal on light vehicle emissions).
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/2023/3 | RDE: Proposal for a new UN Regulation on the approval of light duty passenger and commercial vehicles with regard to real driving emissions Proposal to update the previously adopted text (GRPE/81/Add.2 and in document WP.29/2020/120) with changes introduced into European legislation on RDE. This document is available with tracked changes in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.docx" target="_blank">docx format</a>.
GRPE/2023/3 | RDE: Proposal for a new UN Regulation on the approval of light duty passenger and commercial vehicles with regard to real driving emissions Proposal to update the previously adopted text (GRPE/81/Add.2 and in document WP.29/2020/120) with changes introduced into European legislation on RDE. This document is available with tracked changes in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.docx" target="_blank">docx format</a>.
WP.29/2020/120 | Real-Driving Emissions: Proposal for a new UN Regulation GRPE proposal for a new UN Regulation on uniform provisions concerning the approval of light duty passenger and commercial vehicles with regards to real driving emissions (RDE).
GRPE/2023/3 | RDE: Proposal for a new UN Regulation on the approval of light duty passenger and commercial vehicles with regard to real driving emissions Proposal to update the previously adopted text (GRPE/81/Add.2 and in document WP.29/2020/120) with changes introduced into European legislation on RDE. This document is available with tracked changes in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-3e_tracked.docx" target="_blank">docx format</a>.
GRPE-87-08 | RDE: Proposal to amend GRPE/2023/3 Proposal to clarify and improve the text of the new Real Driving Emissions type approval regulation per the following justifications: <ol><li>In paragraph 3.3.7. the text in brackets is a repeat of content in an Annex. It is good practice to keep definitions to one sentence where possible. Adding “of the tested vehicle” avoids any confusion with family test mass definitions.</li><li>The syntax of the term “power-to-mass-ratio” (with hyphens between all words) should be consistent throughout the document.</li><li>Where a requirement only applies to the approval authority which issued the approval this should be made clear in the text.</li><li>Additional to the technical specifications listed in Annex 5, the Regulation assumes measurement accuracy of PEMS equipment. It therefore appears reasonable that the PEMS equipment is required to also deliver these measurement accuracy.</li><li>As vehicles are designed to be driven predominantly forwards, and rearwards driving although normal practice is an exceptional situation, the possibility to drive rearwards for extended periods should be removed.</li><li>“Velocity” as a physical term is a vector and has to be accompanied by a direction. For clarity this should be replaced with “speed”.</li><li>A large (> 20 K) ambient temperature difference between one day and the next is not representative of real life and can result in unrepresentative catalyst performance. The possibility of a preconditioning at 23 °C followed by a test at below freezing should therefore be removed.</li></ol>
GRPE-87-09 | RDE: Proposal to amend GRPE/2023/3 Proposal to introduce levels in the draft new UN Regulation on Real Driving Emissions type approvals based on the following:<ol><li>Since RDE testing has been introduced in the European Union, there has been criticism of the difficulties encountered when planning a valid RDE test.</li><li>This situation would be worsened by introducing the requirement for a test to be suitable for analysis according to both 3-phase and 4-phase concepts.</li><li>As levels have already been introduced in Regulation No. 154 and these are becoming accepted and understood by technical services and approval authorities, the introduction of these levels in this Regulation would be a clear alignment.</li><li>As the temperature boundary conditions from this draft Regulation are already being transposed into European legislation, OICA members see no need to differentiate between boundary conditions for the proposed levels.</li><li>The inclusion of these few amendments would return the planning burden to that currently experienced in the EU, at least for markets which apply the 4-phase WLTP concept.</li></ol>
GRPE-87-44 | RDE: Proposal to amend GRPE/2023/3 Proposal to ensure consistency in the vehicle categories within scope across emissions regulations and with regional requirements within Europe. <ol><li>The current scope of the proposed UN Regulation on RDE (GRPE/2023/3) does not cover all vehicle categories within scope of other UN emissions regulations relevant for light duty vehicles and is inconsistent with regional legislation within the UK and Europe.</li><li>The proposed amendment seeks to allow Contracting Parties to optionally apply this regulation for vehicle category N2 and for M2 vehicles above 3,500 kg technical permissible maximum laden mass when the reference mass is below 2,610 kg. This would enable equivalent coverage of the scope to regional requirements in Europe and the acceptance of a full UNECE emissions regulation package for those vehicle categories in that region.</li><li>Provisions relating to the extension of type approvals to vehicles with a reference mass not exceeding 2,840 kg have also been applied to categories M2 and N2 where Contracting Parties are applying the broader scope of vehicle categories.</li></ol>
GRPE-87-45 | RDE: Supporting information on the proposal to amend the scope
GRPE-87-51 | RDE: Proposal to amend the authorisation to develop a new UN GTR Proposal to postpone the work on a GTR until after pending national/regional legislation has been enacted (e.g., Euro 7 and US proposal on light vehicle emissions).
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/87/Add.2 | RDE: Proposal for a new UN Regulation No. [XXX] on approval of light duty passenger and commercial vehicles with regard to real driving emissions (RDE)
WP.29/2020/120 | Real-Driving Emissions: Proposal for a new UN Regulation GRPE proposal for a new UN Regulation on uniform provisions concerning the approval of light duty passenger and commercial vehicles with regards to real driving emissions (RDE).
GRPE-87-49 | RDE: Proposal to amend GRPE/2023/3
GRPE-87-51 | RDE: Proposal to amend the authorisation to develop a new UN GTR Proposal to postpone the work on a GTR until after pending national/regional legislation has been enacted (e.g., Euro 7 and US proposal on light vehicle emissions).
GRPE-87-44 | RDE: Proposal to amend GRPE/2023/3 Proposal to ensure consistency in the vehicle categories within scope across emissions regulations and with regional requirements within Europe. <ol><li>The current scope of the proposed UN Regulation on RDE (GRPE/2023/3) does not cover all vehicle categories within scope of other UN emissions regulations relevant for light duty vehicles and is inconsistent with regional legislation within the UK and Europe.</li><li>The proposed amendment seeks to allow Contracting Parties to optionally apply this regulation for vehicle category N2 and for M2 vehicles above 3,500 kg technical permissible maximum laden mass when the reference mass is below 2,610 kg. This would enable equivalent coverage of the scope to regional requirements in Europe and the acceptance of a full UNECE emissions regulation package for those vehicle categories in that region.</li><li>Provisions relating to the extension of type approvals to vehicles with a reference mass not exceeding 2,840 kg have also been applied to categories M2 and N2 where Contracting Parties are applying the broader scope of vehicle categories.</li></ol>
4. Heavy-duty vehicles
  1. UN Regulations Nos. 49 (Emissions of compression ignition and positive ignition (LPG and CNG) engines) and 132 (Retrofit Emissions Control devices (REC));
  2. UN Global Technical Regulations Nos. 4 (World-wide harmonized Heavy Duty Certification procedure (WHDC)), 5 (World-Wide harmonized Heavy Duty On-Board Diagnostic systems (WWH-OBD)) and 10 (Off-Cycle Emissions (OCE));
  3. Worldwide provisions for Heavy Duty vehicles Fuel Economy.
4. (a) UN Regulations Nos. 49 and 132

GRPE may wish to consider a proposal from the experts of Australia and the European Commission amending the 06 and 07 series of amendments to UN Regulation No. 49 to correct drafting errors in formulas.

GRPE-87-30 | UN R49: Amendment to GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE/2023/5 | UN R49: Proposal for new Supplements to the 06 and 07 series of amendments Proposal to correct drafting errors within the 06 and 07 series of amendments.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.

GRPE may wish to consider a proposal from the experts of the European Commission and OICA amending the 07 series of amendments to UN Regulation No. 49 to permit the use of hydrogen (H2) in internal combustion engines as fuel for emissions type approval of heavy-duty vehicles.

GRPE-87-30 | UN R49: Amendment to GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE/2023/5 | UN R49: Proposal for new Supplements to the 06 and 07 series of amendments Proposal to correct drafting errors within the 06 and 07 series of amendments.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE-87-30 | UN R49: Amendment to GRPE/2023/6
GRPE-87-31 | R49: Information supporting proposal to amend ECE/TRANS/WP.29/GRPE/2023/6
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-53 | UN R49: Proposal for a Supplement to the 07 series of amendments Proposal based on ECE/TRANS/WP.29/GRPE/2021/14, as amended by Annex X of the report of the 83rd GRPE (Supplement 7 to the 06 series of amendments). Some modifications were not taken onboard in the 07 series of amendments (and Supplements 1, 2 and 3). For the remaining amendments included in this proposal, the justifications are:<ol><li>UN R49 does not define linearity requirements for humidity sensors. As the humidity content of the intake air is an essential measure for the calculation of the specific exhaust emission, it is important to add requirement for humidity sensor. Reference: ISO 16183 the accuracy of the absolute humidity shall be +- 5%.</li><li>Typo error: the instrument should be now in NOx mode.</li><li>To clarify the operation procedure, make the text easier to be understood.</li></ol>This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-53e_track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-53e_track.doc">.doc format</a>.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE-87-53 | UN R49: Proposal for a Supplement to the 07 series of amendments Proposal based on ECE/TRANS/WP.29/GRPE/2021/14, as amended by Annex X of the report of the 83rd GRPE (Supplement 7 to the 06 series of amendments). Some modifications were not taken onboard in the 07 series of amendments (and Supplements 1, 2 and 3). For the remaining amendments included in this proposal, the justifications are:<ol><li>UN R49 does not define linearity requirements for humidity sensors. As the humidity content of the intake air is an essential measure for the calculation of the specific exhaust emission, it is important to add requirement for humidity sensor. Reference: ISO 16183 the accuracy of the absolute humidity shall be +- 5%.</li><li>Typo error: the instrument should be now in NOx mode.</li><li>To clarify the operation procedure, make the text easier to be understood.</li></ol>This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-53e_track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-53e_track.doc">.doc format</a>.
4. (b) UN Global Technical Regulations Nos. 4, 5, and 10

GRPE may wish to consider proposals to amend UN GTRs Nos. 4, 5 or 10, if any.

4. (c) Worldwide provisions for Heavy Duty vehicles Fuel Economy

GRPE may wish to receive a status report on the activities of harmonized provision for Heavy Duty vehicles Fuel Economy, if any.

5. UN Regulations Nos. 24, 85, 115, 133 and 143

GRPE may wish to consider a proposal from the expert of OICA amending UN Regulation No. 85 to permit the use of hydrogen (H2) in internal combustion engines as fuel for emissions type approval of heavy-duty vehicles.

GRPE-87-16/Rev.1 | UN R85: Proposal to amend GRPE/2023/7 Proposal to promote harmonisation in use of reference fuels for testing, including hydrogen fuel, based on the following justifications:<ol><li>The use of test fuels is permitted for certification testing of gaseous and particulate pollutants and power/smoke testing in Europe. However, other countries that have adopted and referenced UN R85 may not allow this. In this case, manufacturers have to prepare fuels with different characteristics, which is costly and requires a long time due to the current inconsistent situation.</li><li>We believe that the use of test fuels for gaseous and particulate pollutant measurement tests should be a priority as a precondition for the introduction of more stringent emission levels.</li><li>Hydrogen fuelled vehicles are covered in UN Regulation No. 83, but hydrogen is not yet covered in UN R49 and UN R85.</li><li>Hydrogen fuelled engines could be one complementary option to reduce CO<sub>2</sub> emissions of future heavy-duty vehicles.</li><li>Therefore, hydrogen fuel should be integrated in UN R49 and UN R85 for better alignment with UN R83.</li></ol>
GRPE-87-16/Rev.1 | UN R85: Proposal to amend GRPE/2023/7 Proposal to promote harmonisation in use of reference fuels for testing, including hydrogen fuel, based on the following justifications:<ol><li>The use of test fuels is permitted for certification testing of gaseous and particulate pollutants and power/smoke testing in Europe. However, other countries that have adopted and referenced UN R85 may not allow this. In this case, manufacturers have to prepare fuels with different characteristics, which is costly and requires a long time due to the current inconsistent situation.</li><li>We believe that the use of test fuels for gaseous and particulate pollutant measurement tests should be a priority as a precondition for the introduction of more stringent emission levels.</li><li>Hydrogen fuelled vehicles are covered in UN Regulation No. 83, but hydrogen is not yet covered in UN R49 and UN R85.</li><li>Hydrogen fuelled engines could be one complementary option to reduce CO<sub>2</sub> emissions of future heavy-duty vehicles.</li><li>Therefore, hydrogen fuel should be integrated in UN R49 and UN R85 for better alignment with UN R83.</li></ol>
GRPE-87-32/Rev.1 | UN R85: Proposal for a Supplement to address pressure measurement tolerances Proposal to allow higher tolerance for pressure measurement under paragraphs 4.7 and 4.8 (+ aligned intake and exhaust) in order to avoid refusal of test due to the non-compliance of pressure accuracy and based on the low impact on the αd. Value or approach (linearity?) to be discussed.
GRPE-87-32/Rev.1 | UN R85: Proposal for a Supplement to address pressure measurement tolerances Proposal to allow higher tolerance for pressure measurement under paragraphs 4.7 and 4.8 (+ aligned intake and exhaust) in order to avoid refusal of test due to the non-compliance of pressure accuracy and based on the low impact on the αd. Value or approach (linearity?) to be discussed.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE/2023/7 | UN R85: Proposal for a new Supplement Proposal to permit the use of hydrogen (H2) as fuel for type approval of heavy-duty vehicles and to explicitly permit the usage of the reference fuel required for emission testing when the manufacturer applies for UN Regulations Nos. 24 and / or 49 type approval at same time.
GRPE/2023/7 | UN R85: Proposal for a new Supplement Proposal to permit the use of hydrogen (H2) as fuel for type approval of heavy-duty vehicles and to explicitly permit the usage of the reference fuel required for emission testing when the manufacturer applies for UN Regulations Nos. 24 and / or 49 type approval at same time.
GRPE-87-16/Rev.1 | UN R85: Proposal to amend GRPE/2023/7 Proposal to promote harmonisation in use of reference fuels for testing, including hydrogen fuel, based on the following justifications:<ol><li>The use of test fuels is permitted for certification testing of gaseous and particulate pollutants and power/smoke testing in Europe. However, other countries that have adopted and referenced UN R85 may not allow this. In this case, manufacturers have to prepare fuels with different characteristics, which is costly and requires a long time due to the current inconsistent situation.</li><li>We believe that the use of test fuels for gaseous and particulate pollutant measurement tests should be a priority as a precondition for the introduction of more stringent emission levels.</li><li>Hydrogen fuelled vehicles are covered in UN Regulation No. 83, but hydrogen is not yet covered in UN R49 and UN R85.</li><li>Hydrogen fuelled engines could be one complementary option to reduce CO<sub>2</sub> emissions of future heavy-duty vehicles.</li><li>Therefore, hydrogen fuel should be integrated in UN R49 and UN R85 for better alignment with UN R83.</li></ol>
GRPE-87-32/Rev.1 | UN R85: Proposal for a Supplement to address pressure measurement tolerances Proposal to allow higher tolerance for pressure measurement under paragraphs 4.7 and 4.8 (+ aligned intake and exhaust) in order to avoid refusal of test due to the non-compliance of pressure accuracy and based on the low impact on the αd. Value or approach (linearity?) to be discussed.
GRPE-87-50 | Type Approval of H2 Engines Background on changes proposed to UN R49 and UN R85 to address hydrogen fuel and heavy vehicles.
GRPE-87-56/Rev.1 | GRPE: Adoption status of proposals
GRPE-87-16/Rev.1 | UN R85: Proposal to amend GRPE/2023/7 Proposal to promote harmonisation in use of reference fuels for testing, including hydrogen fuel, based on the following justifications:<ol><li>The use of test fuels is permitted for certification testing of gaseous and particulate pollutants and power/smoke testing in Europe. However, other countries that have adopted and referenced UN R85 may not allow this. In this case, manufacturers have to prepare fuels with different characteristics, which is costly and requires a long time due to the current inconsistent situation.</li><li>We believe that the use of test fuels for gaseous and particulate pollutant measurement tests should be a priority as a precondition for the introduction of more stringent emission levels.</li><li>Hydrogen fuelled vehicles are covered in UN Regulation No. 83, but hydrogen is not yet covered in UN R49 and UN R85.</li><li>Hydrogen fuelled engines could be one complementary option to reduce CO<sub>2</sub> emissions of future heavy-duty vehicles.</li><li>Therefore, hydrogen fuel should be integrated in UN R49 and UN R85 for better alignment with UN R83.</li></ol>
6. Agricultural and forestry tractors, non-road mobile machinery
  1. UN Regulations Nos. 96 (Diesel emission (agricultural tractors)) and 120 (Net power of tractors and non-road mobile machinery);
  2. UN Global Technical Regulation No. 11 (Non-road mobile machinery engines).
6. (a) UN Regulations Nos. 96 and 120

GRPE may wish to consider proposals to amend UN Regulations Nos. 96 and 120, if any.

GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
GRPE-86-06 | UN R120: Type approval of engines operated on H2 for agricultural & forestry tractors and non-road mobile machinery.
6. (b) UN Global Technical Regulation No. 11

GRPE may wish to consider proposals to amend UN GTR No. 11, if any.

7. Particle Measurement Programme (PMP)

GRPE may wish to consider a proposal from the Informal Working (IWG) on PMP for a new UN GTR on brake particulate emissions.

GRPE/87/Add.3 | Proposal for a new UN GTR on Laboratory Measurement of Brake Emissions for Light-Duty Vehicles
GRPE/87/Add.3 | Proposal for a new UN GTR on Laboratory Measurement of Brake Emissions for Light-Duty Vehicles
GRPE-87-35 | Status report of the task force on Tyre Abrasion
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-46 | Status report of the PMP informal group
GRPE-87-46 | Status report of the PMP informal group
GRPE/2023/4 | Brake emissions: Proposal for a new UN GTR on Laboratory Measurement for Light-Duty Vehicles Proposal from the PMP informal group to establish harmonized provisions for the measurement of brake wear particle emissions.
GRPE/2023/4 | Brake emissions: Proposal for a new UN GTR on Laboratory Measurement for Light-Duty Vehicles Proposal from the PMP informal group to establish harmonized provisions for the measurement of brake wear particle emissions.

GRPE will receive a status report from the IWG on PMP.

GRPE/87/Add.3 | Proposal for a new UN GTR on Laboratory Measurement of Brake Emissions for Light-Duty Vehicles
GRPE-87-35 | Status report of the task force on Tyre Abrasion
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-46 | Status report of the PMP informal group
GRPE-87-46 | Status report of the PMP informal group
GRPE/2023/4 | Brake emissions: Proposal for a new UN GTR on Laboratory Measurement for Light-Duty Vehicles Proposal from the PMP informal group to establish harmonized provisions for the measurement of brake wear particle emissions.
GRPE/2023/4 | Brake emissions: Proposal for a new UN GTR on Laboratory Measurement for Light-Duty Vehicles Proposal from the PMP informal group to establish harmonized provisions for the measurement of brake wear particle emissions.
GRPE-87-35 | Status report of the task force on Tyre Abrasion
GRPE-87-40 | Brake emissions: Proposal to amend the draft new UN GTR Updated proposal for the new GTR on laboratory measurement procedures for brake particulate emissions from the PMP informal group. This document is also available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_track.pdf" target="_blank">pdf version</a> and <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-40e_clean.docx" target="_blank">.docx format</a>.
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-46 | Status report of the PMP informal group
GRPE/87/Add.3 | Proposal for a new UN GTR on Laboratory Measurement of Brake Emissions for Light-Duty Vehicles
GRPE-87-46 | Status report of the PMP informal group
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-46 | Status report of the PMP informal group
8. Motorcycles and mopeds
  1. UN Regulations Nos. 40 (Emission of gaseous pollutants by motor cycles) and 47 (Emission of gaseous pollutants of mopeds);
  2. UN Global Technical Regulations Nos. 2 (World-wide Motorcycle emissions Test Cycle (WMTC)), 17 (Crankcase and evaporative emissions of L- category vehicles), 18 (On-Board Diagnostic (OBD) systems for L-category vehicles) and 23 (Durability);
  3. Environmental and Propulsion Performance Requirements (EPPR) for L category vehicles.
8. (a) UN Regulations Nos. 40 and 47

GRPE may wish to consider proposals to amend UN Regulations Nos. 40 and 47, if any.

8. (b) UN Global Technical Regulations Nos. 2, 17, 18, and 23

GRPE may wish to consider proposals to amend UN GTRs Nos. 2, 17, 18 and 23 (Durability), if any.

8. (c) Environmental and Propulsion Performance Requirements (EPPR) for L-category vehicles

GRPE will receive a status report from the IWG on EPPR and may wish to discuss updated Terms of References for the IWG.

GRPE-87-22 | EPPR: Status report to GRPE
GRPE-87-22 | EPPR: Status report to GRPE
GRPE-87-23/Rev.1 | EPPR: Proposal for revised terms of reference
GRPE-87-23/Rev.1 | EPPR: Proposal for revised terms of reference
GRPE-87-22 | EPPR: Status report to GRPE
GRPE-87-23/Rev.1 | EPPR: Proposal for revised terms of reference
9. Electric Vehicles and the Environment (EVE)
  1. UN GTR No. 21 (DEVP) and 22 (In-vehicle Battery Durability);
  2. other activities of IWG on EVE.
9. (a) UN GTR No. 21 and 22

GRPE may wish to consider proposals to amend UN GTRs Nos. 21 or 22, if any.

9. (b) Other activities of IWG on EVE

GRPE may wish to consider a proposal from the IWG on EVE for a request for authorization to develop a new UN GTR on in vehicle battery durability for electrified heavy-duty vehicles.

GRPE-87-42/Rev.1 | Proposal to update the EVE informal group terms of reference Proposal for updated goals and objectives for the EVE informal group, including<ul><li>A new GTR on battery durability for electric heavy-duty vehicles (to GRPE in June 2024)</li><li>Amendments to GTR 22 on light vehicle battery durability (through January 2024)</li><li>Consideration of candidate test method and family concepts under GTR 21 on power determination</li><li>Support to the Group of Experts on Energy Efficiency on the upstream impact of electric vehicles on energy consumption and emissions.</li></ul> This revised document is available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.docx" target="_blank">.docx format</a>.
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR

GRPE will receive a status report from the IWG on EVE.

GRPE-87-42/Rev.1 | Proposal to update the EVE informal group terms of reference Proposal for updated goals and objectives for the EVE informal group, including<ul><li>A new GTR on battery durability for electric heavy-duty vehicles (to GRPE in June 2024)</li><li>Amendments to GTR 22 on light vehicle battery durability (through January 2024)</li><li>Consideration of candidate test method and family concepts under GTR 21 on power determination</li><li>Support to the Group of Experts on Energy Efficiency on the upstream impact of electric vehicles on energy consumption and emissions.</li></ul> This revised document is available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.docx" target="_blank">.docx format</a>.
GRPE-87-42/Rev.1 | Proposal to update the EVE informal group terms of reference Proposal for updated goals and objectives for the EVE informal group, including<ul><li>A new GTR on battery durability for electric heavy-duty vehicles (to GRPE in June 2024)</li><li>Amendments to GTR 22 on light vehicle battery durability (through January 2024)</li><li>Consideration of candidate test method and family concepts under GTR 21 on power determination</li><li>Support to the Group of Experts on Energy Efficiency on the upstream impact of electric vehicles on energy consumption and emissions.</li></ul> This revised document is available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.docx" target="_blank">.docx format</a>.
GRPE-87-52 | Status report of the EVE informal group
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE/2023/8 | Heavy-duty EV battery durability: Draft request for authorization to develop a new UN GTR
GRPE-87-42/Rev.1 | Proposal to update the EVE informal group terms of reference Proposal for updated goals and objectives for the EVE informal group, including<ul><li>A new GTR on battery durability for electric heavy-duty vehicles (to GRPE in June 2024)</li><li>Amendments to GTR 22 on light vehicle battery durability (through January 2024)</li><li>Consideration of candidate test method and family concepts under GTR 21 on power determination</li><li>Support to the Group of Experts on Energy Efficiency on the upstream impact of electric vehicles on energy consumption and emissions.</li></ul> This revised document is available with tracked changes in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2023-01/GRPE-87-42r1e_Track.docx" target="_blank">.docx format</a>.
GRPE-87-52 | Status report of the EVE informal group
10. Mutual Resolution No. 2 (M.R.2)

GRPE may wish to consider a proposal to amend Mutual Resolution No. 2 (M.R.2), if any.

11. International Whole Vehicle Type Approval (IWVTA)

GRPE may wish to receive an update from the GRPE Ambassador to the IWG on IWVTA and IWG on DETA.

GRPE-87-20 | DETA: Request to provide clarity on UN Regulations and Unique Identifier marking
GRPE-87-20 | DETA: Request to provide clarity on UN Regulations and Unique Identifier marking
GRPE-87-20 | DETA: Request to provide clarity on UN Regulations and Unique Identifier marking
GRPE-87-21 | DETA: Position on application of DETA Unique Identifier to UN Regulations under GRPE Input from the GRPE Ambassador to the WP.29 International Whole Vehicle Type Approval informal group.
GRPE-87-20 | DETA: Request to provide clarity on UN Regulations and Unique Identifier marking
GRPE-87-21 | DETA: Position on application of DETA Unique Identifier to UN Regulations under GRPE Input from the GRPE Ambassador to the WP.29 International Whole Vehicle Type Approval informal group.
12. Vehicle Interior Air Quality (VIAQ)

GRPE will receive a status report from the IWG on VIAQ.

GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
GRPE-87-47 | Status report of the VIAQ informal group
13. Lifetime Compliance

GRPE may wish to consider a proposal from the IWG on Periodic Technical Inspection (PTI) to amend Consolidated Resolution No. 6 (R.E.6) to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N during PTI tests.

GRPE-87-24 | Emissions Anti-tampering: Proposal of terms of reference for a new PTI task force Proposal for a task force to identify regulatory aspects that can be improved to make tampering more difficult and easier to detect, along with the identification and definition of the most effective methods to detect tampering.
GRPE-87-36/Rev.1 | PTI: PN measurement in Belgium (First Results July - October 2022)
GRPE-87-36/Rev.1 | PTI: PN measurement in Belgium (First Results July - October 2022)
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE-87-57 | PN measurement for Diesel
GRPE/2023/9 | RE6: Proposal for amendment Proposal from the PTI informal group to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N into Resolution R.E.6.
GRPE/2023/9 | RE6: Proposal for amendment Proposal from the PTI informal group to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N into Resolution R.E.6.
GRPE/2023/9 | RE6: Proposal for amendment Proposal from the PTI informal group to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N into Resolution R.E.6.
GRPE/2023/9 | RE6: Proposal for amendment Proposal from the PTI informal group to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N into Resolution R.E.6.
GRPE-87-24 | Emissions Anti-tampering: Proposal of terms of reference for a new PTI task force Proposal for a task force to identify regulatory aspects that can be improved to make tampering more difficult and easier to detect, along with the identification and definition of the most effective methods to detect tampering.
GRPE-87-36/Rev.1 | PTI: PN measurement in Belgium (First Results July - October 2022)
GRPE-87-57 | PN measurement for Diesel
GRPE/2023/9 | RE6: Proposal for amendment Proposal from the PTI informal group to add the possibility to perform a particle number (PN) test on diesel cars of categories M and N into Resolution R.E.6.
14. Life Cycle Assessment (LCA)

GRPE will receive a status report from the IWG on LCA.

GRPE-87-38 | Status Report of the Automotive Life Cycle Assessment (A-LCA) informal group
GRPE-87-38 | Status Report of the Automotive Life Cycle Assessment (A-LCA) informal group
GRPE-87-38 | Status Report of the Automotive Life Cycle Assessment (A-LCA) informal group
GRPE-87-39/Rev.1 | Draft terms of reference for the A-LCA informal group
GRPE-87-39/Rev.1 | Draft terms of reference for the A-LCA informal group
GRPE-87-39/Rev.1 | Draft terms of reference for the A-LCA informal group
GRPE-87-38 | Status Report of the Automotive Life Cycle Assessment (A-LCA) informal group
GRPE-87-39/Rev.1 | Draft terms of reference for the A-LCA informal group
GRPE-87-38 | Status Report of the Automotive Life Cycle Assessment (A-LCA) informal group
15. Priority topics for GRPE activities

GRPE may wish to consider proposals to update the list of priority topics and/or to discuss specific items from the list of priority topics.

GRPE-87-29 | GRPE priorities under consideration
GRPE-87-54/Rev.1 | Comments on GRPE priorities
GRPE-87-55 | Update to GRPE emission topics list
GRPE-87-55 | Update to GRPE emission topics list
GRPE-87-29 | GRPE priorities under consideration
GRPE-87-54/Rev.1 | Comments on GRPE priorities
GRPE-87-55 | Update to GRPE emission topics list
16. Any other business

GRPE may wish to consider any other proposals, if any.

GRPE-87-34 | Reviewing UNECE Regulations and GTRs on their Fitness for ADS Input from the GRVA task force on the screening of WP.29 regulations for their fitness in application to Automated Driving Systems and ADS vehicles (FADS).
GRPE-87-34 | Reviewing UNECE Regulations and GTRs on their Fitness for ADS Input from the GRVA task force on the screening of WP.29 regulations for their fitness in application to Automated Driving Systems and ADS vehicles (FADS).
GRPE-87-34 | Reviewing UNECE Regulations and GTRs on their Fitness for ADS Input from the GRVA task force on the screening of WP.29 regulations for their fitness in application to Automated Driving Systems and ADS vehicles (FADS).
GRPE-87-34 | Reviewing UNECE Regulations and GTRs on their Fitness for ADS Input from the GRVA task force on the screening of WP.29 regulations for their fitness in application to Automated Driving Systems and ADS vehicles (FADS).
GRPE-87-37/Rev.1 | Euro 7: New proposal for vehicle emissions type approval in Europe
GRVA-14-54/Rev.1 | Automated Vehicles Regulatory Screening of UN Regulations and GTRs - Guidance Guidance from GRVA regarding the review of WP.29 regulations for applicability to vehicles equipped with driving automation systems.
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-41 | Brake emissions: Final Status report on the development of the new UN GTR Report on the background and development of the text for a new UN GTR on laboratory measurement procedures for brake particulate emissions.
GRPE-87-49 | RDE: Proposal to amend GRPE/2023/3
GRPE/2023/2 | UN R83: Proposal for a new 08 series of amendments Proposal based on the 07 series of amendments to remove elements which covered by UN R154 (WLTP), to include references to the draft UN Regulation on Real Driving Emissions (RDE), and to update In-Service Conformity (ISC) requirements for the purposes of establishing regional type approval equivalence. The proposal is incomplete. The EC expects to provide missing elements before the 87th GRPE session in January 2023. This document is available with mark-ups in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.pdf" target="_blank">pdf version</a> and in <a href="https://unece.org/sites/default/files/2022-10/GRPE-2023-2e_comments.docx" target="_blank">docx format</a>.
GRPE/2023/6 | UN R49: Proposal for a new Supplement to the 07 series of amendments Proposal to permit the use of hydrogen (H2) as fuel for emissions type approval of heavy-duty vehicles.
GRPE-87-26/Rev.1 | UN R83: Proposal to amend document GRPE/2023/2
GRPE-87-51 | RDE: Proposal to amend the authorisation to develop a new UN GTR Proposal to postpone the work on a GTR until after pending national/regional legislation has been enacted (e.g., Euro 7 and US proposal on light vehicle emissions).
GRPE/2023/10 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments Proposal to harmonize the requirements of the 06 and 07 series of amendments, align with UN R48 wording to ensure consistent type-approval test conditions with the introduction of the 08 series of amendments (to introduce the possibility to switch OFF rear position lamps and other lamps when ambient light conditions outside the vehicle are above 7,000 lux in order to avoid unnecessary fuel consumption). The aim of the document is to reach consensus to enable adoption of a proposal during the next GRPE session (88th session in June 2023).
GRPE-87-13/Rev.2 | UN R83: Proposal for additional content in GRPE/2023/10 Proposal for changes to the draft amendments to the 05, 06, and 07 series per the following justifications:<ol><li>In GRPE-86-12, the introduction of SAE J 1979-2 was proposed for Series 05, 06 and 07 of Regulation No. 83. Due to the different structure of Series 05 and 06 compared to 07, this proposal was not adopted. This proposal introduces the new standard to Series 05 and 06 and aligns the standards with Series 07.</li><li>The standards used for transmission of OBD information are maintained by international standardisation bodies (ISO, SAE). These standardisation body have to be informed.</li><li>Alignment of wording between the first sentence of paragraph 3.2.1.2. (“ambient or engine temperatures”) and the second sentence, where “or engine” was missing to avoid misunderstanding and ambiguity. Engine temperature is sometimes used as a substitute for ambient temperature. In this case, the engine temperature is evaluated once after a longer engine shut off phase. Only in this case an approval is necessary, as this is the only case, where an OBD monitor is disabled for the complete trip.</li><li>Align Paragraph 6.5.1.3. with GTR No. 15 to avoid ambiguity.</li></ol>
GRPE-87-44 | RDE: Proposal to amend GRPE/2023/3 Proposal to ensure consistency in the vehicle categories within scope across emissions regulations and with regional requirements within Europe. <ol><li>The current scope of the proposed UN Regulation on RDE (GRPE/2023/3) does not cover all vehicle categories within scope of other UN emissions regulations relevant for light duty vehicles and is inconsistent with regional legislation within the UK and Europe.</li><li>The proposed amendment seeks to allow Contracting Parties to optionally apply this regulation for vehicle category N2 and for M2 vehicles above 3,500 kg technical permissible maximum laden mass when the reference mass is below 2,610 kg. This would enable equivalent coverage of the scope to regional requirements in Europe and the acceptance of a full UNECE emissions regulation package for those vehicle categories in that region.</li><li>Provisions relating to the extension of type approvals to vehicles with a reference mass not exceeding 2,840 kg have also been applied to categories M2 and N2 where Contracting Parties are applying the broader scope of vehicle categories.</li></ol>