Proposal to amend and extend the existing requirements for odometers to include provisions on:

1. accuracy of the on-board odometer mileage values,
2. anti-tampering of the on-board odometer mileage values and
3. accuracy and anti-tampering of the odometer mileage values displayed to the driver.

Proposal to introduce a mapping of requirements and references to ISO 24089:2023 (“Road vehicles – Software update engineering”) where such referencing may aid the understanding and/or implementation of UN Regulation No. 156 requirements.

Proposal to create a new Informal Working Group on harmonized technical regulatory frameworks for Electric Vehicles (EV) / Hydrogen Fuel Cell Vehicles (HFCV) retrofit systems.

Proposal to establish an informal working group to perform a literature review of existing available standards, research, best practice and horizontal regulations relating to the use of artificial intelligence, develop a best practice guidance document for the use and operationalization of artificial intelligence such as machine learning in automotive safety systems, report back to WP.29 with a recommendation for publication of the guidance, and consider the need for further work. Manufacturers present vehicles developed with artificial intelligence features performing safety critical functions. Approval authorities and their technical services lack a frame of reference for auditing such development processes. Horizontal artificial intelligence regulations being developed regionally may not suit automotive sector needs.

Proposal for amendments) Proposal to mitigate the risks of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

Proposal to mitigate risks of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

Proposal for amendments) Proposal to mitigate the risk of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

Proposal to mitigate the risks of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

Proposal to include provisions for the approval of ACPE for vehicles of Category N1 and to introduce additional performance requirements for additional scenarios.

Proposal for improvements to the text.

Proposal to improve terminology concerning the status of the ACSF system following an “engine start / run cycle” and to clarify provisions for full power steering systems such as steer-by-wire systems.

Proposal to improve terminology concerning the status of the system following an “engine start / run cycle” and to clarify provisions for full power steering systems such as steer-by-wire systems.

Proposal for terminology about the status of the system following an “engine start / run cycle”, to limit regular lane changes to roads “where it is possible to assess and handle the speed of an approaching vehicle” and to restrict lane changes by heavy vehicles (M₃ and N₃) to roads where the maximum permissible speed of target lane is “limited for all vehicle categories”, and to simplify the original text.

Proposal on terminology about the status of the system following an “engine start / run cycle”.

Proposal from the Particle Measurement Programme informal group to improve the text and test protocol.

Proposal to strengthen provisions against test defeating and to facilitate Conformity of Production testing.

Proposal to:

1. Update reference to ISO 4000-1:2024 (published in March 2024)
2. Clarify the structure indication within the tyre size designation for run flat or self-supporting tyres suitable for speeds in excess of 240 km/h (inscription “ZRF”)
3. Clarify the nominal rim diameter.
4. Amend the definition of principal grooves by eliminating the circular reference between this definition and the position of tread wear indicators.
5. Introduce definition of tread depth (used in the requirements for special use and professional off-road tyres)
6. Clarify the calculation of tyre section width
7. Claify the D_max requirement for snow tyres.

Proposal to allow the use of the test track as specified in ISO 10844:2021.

Proposal to

1. Clarify the application of the Annex 7 ASEP testing conditions of motorcycles,
2. Strengthen provisions against test defeating,
3. Facilitate Conformity of Production testing, and
4. Correct the communication document.

Proposal to

1. Update the RD-ASEP limit line following the revisions of the test procedures implemented by the 05 series of amendments,
2. Clarify the application of the Annex 7 ASEP testing conditions of motorcycles,
3. Strengthen provisions against test defeating,
4. Facilitate Conformity of Production testing, and
5. Correct the communication document.

Proposal to

1. Add a generic reference to the Consolidated Resolution on the Construction of Vehicles (R.E.3) in footnote 5.
2. align the categories of use to “normal tyre”, “snow tyre” and “specialuse tyre” in line with UN R30 and 54, to introduce a definition of “normal
   tyre” and consequently make use of the terms “snow tyre” and “special-use tyre” that are already defined
3. reformat Annex 5, Table 7 to present the tyre-size designations in a consistent way and to provide explicitly that tyre-size designations from this table may also be used for tyres in bias-beltedvstructure
4. Include the suffix “M/C” that is defined as mandatory for motor-cycle tyres with rim diameter code 13 and above in the figure illustrating the sidewall markings in Annex 3 and to present the markings in a clearer way
5. Add provisions for the dimensional requirements of moped tyres
6. Add a factor for the centrifugal radius of snow tyres and special-use tyres with a speed category above 210 km/h
7. Give the footnotes in the main body of the regulation an unequivocal number to avoid confusion when referencing to a particular footnote
8. Include several editorial corrections to increase the consistency of the text (e.g. consistent use of the terms defined in section 2, such as “tyre-size designation”, “load-capacity index”, “speed-category symbol”).

Proposal to

1. 1. Add a generic reference to the Consolidated Resolution on the Construction of Vehicles (R.E.3) in footnote 1
2. Make editorial corrections to the type of tyre and additional service description definitions
3. Clarify the definition of nominal rim diameter (in line with the proposal for amending UN R30)
4. Amend the definition of principal grooves (in line with the proposal for amending UN R30
5. Introduce a definition for tread depth (used in the requirements for special use and professional off-road tyres)
6. Introduce definition for free rolling tyre and front axle, and related revision of markings (ref. GRBP-80-03 and GRBP-80-26)
7. Clarify the D_max requirement for snow tyres
8. Simplify rhz wording of the requirements for professional off-road tyres
9. Add an indication for whether a special use tyre is a professional off-road tyre to the communication form (in line with UN R30).

Proposal to:

1. Add a generic reference to the Consolidated Resolution on the Construction of Vehicles (R.E.3) in footnote 1
2. Align title of para. 5 with its contents (paras. 5.1. and 5.2.)
Align the title of para. 6 with corresponding paras. in UN R30, 54, 75, 106 and 117
3. Clarify that all temporary use spare units can by composed by using tyres of any category of use
4. Align the snow tyre definition with UN R30, 54 and 117
5. Clarify that tyres for use in severe snow conditions are also applicable to the category of use ‘special use tyres’
6. Clarify which service conditions can apply the coefficient given in paragraphs 5.2.4.3.1. and 5.2.4.3.2.
7. Add Class C3 tyres to the speed category symbol and load capacity index definitions
8. Introduce definitions of free rolling tyre and front axle and revise markings accordingly (ref. documents GRBP-80-03 and GRBP-80-26)
9. Clarify reporting the name of the symbols used for tyre for use in severe snow conditions in line with UN R117 and 164.

Proposal to:

1. Add new reference tyres C3 SRTTs 19.5 and 22.5 siped and related transitional provisions
2. Simplify the wording of the requirements for
   professional off-road tyres
3. Make editorial corrections where needed throughout the text.

Proposal to

1. Update standard reference to ASTM F2493-24 and ISO 4000-1:2024
2. Align the definitions of tread groove and principal grooves with proposals for UN R30 and R54
3. Simplify the wording of the requirements for professional off-road tyres
4. Correct the transitional provision in paragraph 12.23. to specify approvals “first issued after 31 August 2028”.

Proposal to:

1. Correct the description of a tyre to exclude aspects outside the scope of UN R109


2. Clarify the definition of nominal rim diameter


3. Clarify the definition of principal grooves in line with the proposal for UN R54


4. Amend para. 6.4.4.2. to clarify that the UN R117 certificate may be used for obtaining the type approval under UN R172 of retreaded tyres classified as traction tyre


5. Simplify the wording of the requirements for professional off-road tyres


6. Replace “XXX” with the UN Regulation No. 172 in the references to the approval of retreaded tyres with regard to their snow performance and/or classification as traction tyre.

Proposal to standardize provisions for the water depth measurement, reduce the track friction range requirements under the test procedures, clarfy that adhesion performance on wet surfaces (wet adhesion) is required not only for C1 tyres, but also C2 and C3 tyres, update the standards references to ASTM F2493-244, F3611-24, F3676-24, F3675-24 and ISO 4000-1:2024, align the definitions of tread groove and principal grooves with proposals for UN R30 and R54, simplify the wording of the requirements for professional off-road tyres, and correct the transitional provision in paragraph 12.23. to specify approvals “first issued after 31 August 2028”.

Proposal to:

1. Correct the description of a tyre to exclude aspects outside the scope of UN R108
2. Align the snow tyre definition to UN R109 and 172
3. Clarify the definition of nominal rim diameter
4. Clarify the definition of principal grooves by eliminating the circular reference between this definition and the position of tread wear indicators
5. Introduce a definition for tread depth (used in the requirements for special use and professional off-road tyres)
6. Amend para. 4.1.5.3.2. to remove the retreaded reference to traction tyre classification because it is not applicable to tyre of class C1
7. Clarify the calculation of the tyre section width
8. Replace “XXX” with the UN Regulation No. 172 in the references to the approval of retreaded tyres with regard to their snow performance and/or classification as traction tyre.</li<
9. Correct an omission
10. Clarify the text of Annex 3: The positioning and order of the markings shall be as follows:….

Proposal to improve terminology concerning the status of the AEBS following an “engine start/run cycle”.

Proposal to improve terminology concerning the status of the AEBS following an "engine start / run cycle”.

roposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.

Proposal to correct an erroneous table reference.

Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
Add related document

Proposal to limit slack of the safety-belt buckle in rear seats.

Proposal to update the references to the three-dimensional H-point (3-D “H”-point) measurement and calibration procedure pursuant to the update of the device specifications and transfer from the Consolidated Resolution on the Construction of Vehicles (R.E.3) to Mutual Resolution No. 1 (M.R.1).

Proposal to transpose EU Regulation 2021/64 on emergency lane-keeping systems into a new regulation under the 1958 Agreement on the mutual recognition of type approvals.

Proposal to update the references to the three-dimensional H-point (3-D “H”-point) measurement and calibration procedure (per the updates and transfer of device specifications from the Consolidated Resolution on the Construction of Vehicles (R.E.3) to Mutual Resolution No. 1 (M.R.1)).

Proposal to clarify the prerequisites for the granting of type approval numbers for “Enhanced Child Restraint Systems”.

Proposal to clarify the prerequisites for the granting of type approval numbers for “Enhanced Child Restraint Systems”.

Proposal to cease approvals under UN R44 for new types of built-in child restraint systems (given that these CRS are covered by UN R129 and UN R170).

Proposal to clarify how to perform the buckle-opening test under paragraph 7.8. of the text and to update references to the three-dimensional “H” point measurement and calibration procedure pursuant to the transposition of these provisions from the Consolidated Resolution on the Construction of Vehicles (RE3) to Mutual Resolution No. 1.

Proposal for a 01 series of amendments) Proposal to clarify: (a) exemption of the presence of SBR on folding seats, (b) first level of warning tests with transmission in neutral position, and (c) interference of devices for remote starting of vehicles with SBR.

Proposal to align UN R134 with Amendment 1 to GTR 13.

Correction to an error in paragraph 5.2. of the original proposal.

Proposal to delete Declaration of Conformance, amend Unique Identifier to reflect its optional use, and update Regulations integrate into IWVTA.

Overview of the reviews of current regulations for applicability to ADS vehicles.

Proposal to update add a reference to ISO 17268-1:2025.

Proposal to transpose Phase 2 amendments to GTR 13 into UN R134.

Proposal to enable approval of an Enhanced Child Restraint System (ECRS) with a module that is, or can be, converted into a booster seat or an ECRS with a module of a vehicle-specific application and to remove the prohibition on use of the Unique Identifier per the WP.29 decision to change the default application of the UI from a requirement (requiring prohibition in cases where UI does not apply) to a permission (requiring an affirmative statement that UI may be used under a Regulation).

Proposal to correct the moment of inertia of the femur and the tibia of the flexible lower legform impactor in UN R127 to align with GTR 9 and Addendum 3 to MR1.

Proposal to correct the moment of inertia of the femur and the tibia of the flexible lower legform impactor in UN R127 to align with GTR 9 and Addendum 3 to MR1.

Proposal to align paragraphs 5.1.4.3 ; 5.2.3 ; 6.8 and Annex 1 –Appendix 2 ; Annex 9 – Appendix 1 ; Annex 9B ; Annex 9E and Annex 9H in the French translation of UN R100 to ensure its conformity with the English text.

Proposal to align paragraphs 5.1.4.3 ; 5.2.3 ; 6.8 and Annex 1 –Appendix 2 ; Annex 9 – Appendix 1 ; Annex 9B ; Annex 9E and Annex 9H in the French translation of UN R100 to ensure its conformity with the English text.

Proposal to align paragraphs 5.1.4.3 ; 5.2.3 ; 6.8 and Annex 1 –Appendix 2 ; Annex 9 – Appendix 1 ; Annex 9B ; Annex 9E and Annex 9H in the French translation of UN R100 to ensure its conformity with the English text.

Proposal to remove the prohibition on use the Unique Identifier per the WP.29 decision to change the default application of the UI from a requirement (requiring prohibition in cases where UI does not apply) to a permission (requiring an affirmative statement that UI may be used under a Regulation) and to allow the use of talcum for the dust resistance test as an alternative to dry quartz.

Proposal to correct para. 6.2.5.1. (seat inertia forces) to specify application of UN R14 (not “this Regulation” as erroneously copied) for the anchorage load tests.

Proposal to correct the moment of inertia of the femur and the tibia of the flexible lower legform impactor in UN R127 to align with GTR 9 and Addendum 3 to MR1.

Proposal to remove the prohibition on use the Unique Identifier per the WP.29 decision to change the default application of the UI from a requirement (requiring prohibition in cases where UI does not apply) to a permission (requiring an affirmative statement that UI may be used under a Regulation) and to allow the use of talcum for the dust resistance test as an alternative to dry quartz.

Proposal to remove the prohibition on use the Unique Identifier per the WP.29 decision to change the default application of the UI from a requirement (requiring prohibition in cases where UI does not apply) to a permission (requiring an affirmative statement that UI may be used under a Regulation) and to allow the use of talcum for the dust resistance test as an alternative to dry quartz.

Proposal to correct the measurement unit in Addendum 3, paragraph 2.1.: In the eighth paragraph, replace “kg/m²” by “kgm²” (three times).

Proposal to correct paragraph references and add the Regulation number in the introduction section (i.e., replace “Regulation No. XXX” with “Regulation No. 174”).

Proposal to add the Regulation number in the introduction section (i.e., replace “Regulation No. XXX” with “Regulation No. 174”) and correct an editorial error in paras. 2.4., 5.2.3.1., 5.5.1., 5.6.2.4., and 5.6.2.5. The term “master control switch” should read “vehicle master control switch”.

Proposal to correct para. 6.2.5.1. (seat inertia forces) to specify application of UN R14 (not “this Regulation” as erroneously copied) for the anchorage load tests.

Proposal to introduce provisions enabling the approval of reversing light projections (projection of patterns on the road).

Proposal to correct and clarify the existing provisions. The proposal aims to allow Category HT and X special warning lamps emitting light in different colours in the same manner as Category T.

Proposal to clarify marking and Conformity of Production provisions.

Proposal to delete the 2m width requirement for parking lamps, to allow the installation of side-marker lamps combined with retro-reflectors on the lateral foremost position on semi-trailers, and to enable the approval of reversing projections (projection of patterns on the road).

Proposal to introduce terminology and new categories of vehicles related to Automated Driving Systems (ADS).

Proposal to delete the 2m width requirement for parking lamps, to allow the installation of side-marker lamps combined with retro-reflectors on the lateral foremost position on semi-trailers, and to enable the approval of reversing projections (projection of patterns on the road).

Proposal to delete the 2m width requirement for parking lamps, allow the installation of side-marker lamps combined with retro-reflectors on the lateral foremost position on semi-trailers, and to introduce provisions for reversing projections (projection of patterns on the road).

Proposal to clarify provisions referring to the “vehicle master switch”. After a battery-off (circuit disconnection) event, some vehicle settings may turn to a default setting that is not the last setting. The proposal introduces an exemption applicable to FVA systems in such “system reset” cases.

Proposal to correct paragraph 5.1.3.7. to read: “5.1.3.7. Hydrogen fuel cell vehicles.” (rather than “hydrogen and fuel cell vehicles”).

Proposal to clarify that indicators, their identifications, and the identifications of controls need not be illuminated when the driver intentionally deactivates illumination and the electric vehicle is not in driving conditions.

Proposal to adapt the resolution on vehicle categories and definitions for application to ADS vehicles.

Proposal to extend the use of digital keys to L category vehicles.

Proposal to improve accessibility of vehicles of categories M₂ and M₃, class I.

Proposal to amend the minimum height (clearance distances) of lateral protection devices for vehicles with longer distance of axle and to amend the transitional provisions to exempt Contracting Parties that apply UN R73 on or after the entry into force of the 02 series from the obligation to accept approvals granted in accordance with paragraph 11.11. of the Regulation.

Proposal to:

• Correct language for consistent use of “shall”
• Add year of publication extensions to ISO 7637-2 references
• Clarify the two types of electrical/electronic sub-assemblies (ESA) and related testing provisions
• Add references to the edition for EMC standards
• Update Model A and B approval markings
• Add missing failure criteria for “Advanced Driving System” (ADS) “Brake mode” vehicle test conditions
• Correct a reference to IEC 61000-4-5
• Improve consistency, align with relevant standards, and clarify provisions.

Proposal to ensure that vehicles exhibiting functionality meeting the definition of ACSF-B2 or ACSF-E are required to comply with the correct series of UN R171.

Proposal to correct the numbering within paragraph 4.11. and to clarify the CoP provisions in Annex 8.

Proposal to correct the numbering within paragraph 4.11. and to clarify the CoP provisions in Annex 8.

Proposal to ensure that vehicles exhibiting functionality meeting the definition of ACSF-B2 or -E are required to comply with the correct series of R171.

Proposal to:

• Improve the positioning of pure Class I monitors for drivers with presbyopia (difficulty in clearly seeing close objects)
• Introduce installation requirements for surveillance mirrors and surveillance camera-monitor-recording devices
• Allow for single approval number for devices with more than one field-of-view
• Refine obstruction provisions
• Introduce provisions for rounding of magnification factors
• Introduce a new definition for “Surveillance camera-monitor-recording device”
• Clarification of the “external original surface” concept
• Clarification that the radius of curvature is not be mandatory on the back of Class I mirrors
• Allow greater flexibility in conducting the pendulum testing
• Clarify the “operation readiness” with respect to partially folded camera wings
• Allow for alternatives to the test defined in annex 7 for evaluating the radius of curvature on the reflecting surface if needed
• Correct certain errors.

Proposal to update requirements for dynamometer preparation before a Type 6 test by aligning UN R83 with the relevant text of Annex 13 of GTR 15 and to allow the type approval of vehicles that previously were only within the scope as an extension based on their reference mass.

Proposal to update requirements for dynamometer preparation before a Type 6 test by aligning UN R83 with the relevant text of Annex 13 of GTR 15 and to allow the type approval of vehicles that previously were only within the scope as an extension based on their reference mass.

Proposal to update requirements for dynamometer preparation before a Type 6 test by aligning UN R83 with the relevant text of Annex 13 of GTR 15.

Proposal to maintain consistency between UN R49 and UN R83 in light of amendments to the 06 and 07 series of UN R83.

Proposal to introduce an Annex 6 providing guidance on the use of the DETA internet database for the exchange of information on incidents related to DCAS operation between Type Approval Authorities.

Proposal to introduce an Annex 6 providing guidance on the use of the DETA platform to exchange information of DCAS performance incidents and remedial actions and to remove references to system-initiated manoeuvres (SIM) to reduce risks of misinterpretation of the regulation. The approval of SIM has not yet been proposed by the ADAS task force.

Proposal to enable the use of virtual testing as an alternative to physical testing.

Proposal improve consistency in the bedding/burnishing procedure and to align the Communication Form with that of other UN Regulations.

Proposal to update provisions concerning implementation of RxSWIN software identification numbers.

Proposal improve consistency in the bedding/burnishing procedure and to align the Communication Form with that of other UN Regulations and, pursuant to changing the application of the Unique Identifier (UI) under the 1958 Agreement, to the prohibition on use of the UI for replacement brake components under UN R90 due to the decision to change the default application of the UI to prohibited unless specified.

Proposal to update requirements for dynamometer preparation before a Type 6 test by aligning UN R83 with the relevant text of Annex 13 of GTR 15, to add engine capacity to the information document and to make editorial corrections.

Proposal to insert initialisation provision: “If ACPE is not ready to perform an intervention 6 s after the initiation of the vehicle powertrain, information of this status shall be indicated to the driver. This information shall exist until the system has been successfully initialised.”

Proposal to amend Annex 7 with regard to software identification numbers (RxSWIN).

Proposal to introduce new provisions to accommodate type-approval of hydrogen Type 1A dual fuel engines and vehicles, modifications to include Fourier Transform Infrared (FTIR) and Quantum Cascade Laser (QCL) instruments, new provisions to accommodate monitoring on-board fuel and/or energy consumption during PEMS testing, and to amend for consistency between UN R49 and UN R83 in light of amendments to the 06 and 07 series of UN R83.

USA: Heavy-Duty Engine and Vehicle Standard and Highway Diesel Fuel Sulfur Control;
Requirements; Final Rule.

Proposal to delete the Declaration of Conformance, amend Unique Identifier to reflect its optional use, and update Regulations integrated into IWVTA.

USA: Federal Motor Vehicle Safety Standard; FMVSS No. 213 Child Restraint Systems and FMVSS No. 225 Child Restraint Anchorage Systems

USA: Federal Motor Vehicle Safety Standard; FMVSS No. 139 New Pneumatic Radial Tires for Light Vehicles

Federal Motor Vehicle Safety Standard; FMVSS No. 135 Passenger Car Braking Systems

USA: Federal Motor Vehicle Safety Standard; FMVSS No. 108 Lamps, Reflective devices and Associated Equipment

Control of Emissions of Air Pollution from Non-road Diesel Engines and Fuel; Final Rule