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Geneva
(Latest 24 January 2025)
| Agenda | Formal | Informal |

Deadline for the submission of official documents: 23 October 2024.

1. Adoption of the agenda

In accordance with Chapter III, Rule 7 of the Rules of Procedure (ECE/TRANS/WP.29/690/Rev.2) of the World Forum for Harmonization of Vehicle Regulations (WP.29), the first item on the provisional agenda is the adoption of the agenda.

GRVA-21-01 | GRVA: Running order of the 21st (January 2025) session
GRVA-21-02/Rev.1 | GRVA: Updated provisional agenda for the 21st (January 2025) session
GRVA/2025/1 |
GRVA-21-01 | GRVA: Running order of the 21st (January 2025) session
GRVA-21-02/Rev.1 | GRVA: Updated provisional agenda for the 21st (January 2025) session
2. Highlights of the November 2024 session of WP.29

GRVA may wish to be briefed by the secretariat on the highlights of the November 2024 session of WP.29, regarding the activities of the Working Party on Automated/Autonomous and Connected Vehicles (GRVA) and other relevant issues.

GRVA-21-03 | GRVA-21: General information and highlights from the November 2024 WP.29 session
GRVA-21-03 | GRVA-21: General information and highlights from the November 2024 WP.29 session
3. Artificial Intelligence in vehicles

GRVA may wish to be informed of the WP.29 discussions on Artificial Intelligence (AI) in vehicles (in the context of vehicle regulations) and continue exchanging views on this topic.

GRVA-21-27 | BSI Technical Guideline ”Process Guidelines for Derivation and Practical Evaluation of AI Security Requirements in Automotive"
GRVA-21-28 | Process Guidelines for Derivation and Practical Evaluation of AI Security Requirements in Automotive
GRVA-21-56 | Evaluate and certify automated and autonomous transport systems incorporating artificial intelligence bricks
GRVA-21-27 | BSI Technical Guideline ”Process Guidelines for Derivation and Practical Evaluation of AI Security Requirements in Automotive"
GRVA-21-28 | Process Guidelines for Derivation and Practical Evaluation of AI Security Requirements in Automotive
GRVA-21-56 | Evaluate and certify automated and autonomous transport systems incorporating artificial intelligence bricks
4. Automated/autonomous and connected vehicles
4. (a) Informal Working Group on Automated Driving Systems

GRVA may wish to be briefed on the outcome of the recent meeting(s) of the Informal Working Group (IWG) on Automated Driving System (ADS).

GRVA-21-47 | ADS informal group status report to GRVA
GRVA-21-47 | ADS informal group status report to GRVA
GRVA-21-44 | Progress report on ADS informal group and GRVA workshop activities
GRVA-21-44/Add.1 | Progress report to the Executive Committee of the 1998 Agreement (AC.3) on the development of a new GTR on ADS
4. (b) GRVA ADS workshops

GRVA may wish to be briefed on the outcome of the recent GRVA Workshops on ADS.

GRVA-21-09 | Summary of the third GRVA workshop on the use of scenarios for the safety demonstration of automated vehicles and proposal for the establishment of a task force on scenarios for ADS
GRVA-21-43 | ADS workshops report to GRVA
GRVA-21-09 | Summary of the third GRVA workshop on the use of scenarios for the safety demonstration of automated vehicles and proposal for the establishment of a task force on scenarios for ADS
GRVA-21-43 | ADS workshops report to GRVA
4. (c) Deliverables of the Informal Working Group on Event Data Recorder / Data Storage System for Automated Driving

GRVA may wish to be briefed on the outcome of the last meeting(s) of the IWG on Event Data Recorder / Data Storage Systems for Automated Driving (EDR/DSSAD) and review DSSAD performance elements for ADS prepared by the group.

GRVA-21-29 | EDR/DSSAD informal group status report to GRVA
GRVA-21-29 | EDR/DSSAD informal group status report to GRVA
4. (d) UN Regulation No. 157

GRVA agreed to resume consideration of the proposal tabled by the representative of Germany to review the footnote in paragraph 5.2.6.5.1.

GRVA-21-07 | UN R157: Proposal to amend document GRVA/2025/2 Proposal to simplify the original text.
GRVA-21-19 | UN R157: Proposal to amend document GRVA/2025/2
GRVA/2025/2 | UN R157: Proposal for a Supplement to the 01 series of amendments Proposal 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 (M<sub>3</sub> and N<sub>3</sub>) to roads where the maximum permissible speed of target lane is "limited for all vehicle categories".

GRVA agreed to consideration of the proposal tabled by the experts from the United Kingdom of Great Britain and Northern Ireland, introducing a technology neutral wording on the conditions for re-instatement of the system at the “initiation of each engine start / run cycle”.

GRVA/2025/3 | UN R157: Proposal for a Supplement Proposal on terminology about the status of the system following an “engine start / run cycle”.
GRVA/2025/4 | UN R157: Proposal for a Supplement to the 01 series of amendments Proposal for terminology about the status of the system following an “engine start / run cycle”.
GRVA/2025/2 | UN R157: Proposal for a Supplement to the 01 series of amendments Proposal 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 (M<sub>3</sub> and N<sub>3</sub>) to roads where the maximum permissible speed of target lane is "limited for all vehicle categories".
GRVA/2025/3 | UN R157: Proposal for a Supplement Proposal on terminology about the status of the system following an “engine start / run cycle”.
GRVA/2025/4 | UN R157: Proposal for a Supplement to the 01 series of amendments Proposal for terminology about the status of the system following an “engine start / run cycle”.
GRVA-21-07 | UN R157: Proposal to amend document GRVA/2025/2 Proposal to simplify the original text.
GRVA-21-19 | UN R157: Proposal to amend document GRVA/2025/2
4. (e) Coordination of work on automation between working parties (GRs)

GRVA may wish to discuss the work coordination between working parties on ADS.

(i) Fitness of UN GTRs and UN Regulations for ADS
GRVA may wish to be informed on the progress made by the corresponding Task Force on the Fitness for ADS (TF on FADS).
GRVA may wish to consider amendment proposals to UN Regulations Nos. 13, 13-H and 79 prepared by the Task Force.

GRVA-21-34 | FADS task force status report to GRVA

(ii) Vehicle subcategories for ADS
GRVA may wish to be briefed on the progress made by the Task Force on Automated Vehicle Categorization.

GRVA-21-20 | SR1: Proposal for an amendment Proposal to introduce new supplemental vehicle categories X and Y concerning ADS vehicles.
GRVA-21-21 | SR1: Q&A on the proposed Amendment 3 concerning AV categorisation
GRVA-21-22 | RE3: Proposal for Revision 8 Proposal to introduce new vehicle categories to address certain ADS vehicle configurations.
GRVA-21-23 | RE3: Q&A for proposed Revision 8 on ADS vehicle categories
GRVA-21-24 | AVC task force status report to GRVA

(iii) Exchange of views on scenarios
GRVA may wish to be briefed on the outcome of the workshop on scenario catalogue hosted in Paris (France) in December 2024.

GRVA-21-20 | SR1: Proposal for an amendment Proposal to introduce new supplemental vehicle categories X and Y concerning ADS vehicles.
GRVA-21-21 | SR1: Q&A on the proposed Amendment 3 concerning AV categorisation
GRVA-21-22 | RE3: Proposal for Revision 8 Proposal to introduce new vehicle categories to address certain ADS vehicle configurations.
GRVA-21-23 | RE3: Q&A for proposed Revision 8 on ADS vehicle categories
GRVA-21-24 | AVC task force status report to GRVA
GRVA-21-34 | FADS task force status report to GRVA
4. (f) Other business

GRVA may wish to consider any other proposal, if available.

5. Connected vehicles
5. (a) Cyber security, software updates and over-the-air issues

GRVA will be briefed on the outcome of the recent meeting(s) of the IWG on Cyber Security and Over-the-Air (CS/OTA) issues. GRVA will review the tasks that the group would propose to perform until November 2026 as well as revised terms of reference for the group, if any.

GRVA-21-05 | CS/OTA informal group: Proposal to update the terms of reference
GRVA-21-18 | Position concerning Terms of Reference IWG CS/OTA
GRVA-21-37 | CS/OTA informal group status report to GRVA
GRVA-21-46 | CS/OTA informal group: Proposal to revise the terms of reference

GRVA agreed to resume consideration of an amendment proposal to the Consolidated Resolution on the construction of vehicles (R.E.3), tabled by the expert from the United Kingdom of Great Britain and Northern Ireland, aimed to clarify the provisions in Annex VII regarding software updates.

GRVA-21-06 | UN R156 and RE3: Proposal for a new series of amendments and revision Proposal to update provisions concerning implementation of RxSWIN software identification numbers.

GRVA agreed to resume the discussion on the inclusion of the Categories R, S and T vehicles in the scope of UN Regulation No. 155, on the basis of new documents, if any.

GRVA may wish to be informed on the outcome of the technical workshop(s) on the implementation of cyber security as well as on the outcome of a workshop on software updates provisions under the 1958 and 1998 Agreements, on the model of those already organized for the implementation of UN Regulation No. 155, if any.

GRVA-21-38 | Report on the GRVA workshop on UN R155 implementation
GRVA/2024/20 | RE3: Proposal for amendments to Annex 7 Proposal to amend RE3 to align with UN R156 and other regulation requirements for use of the RxSWIN identification number.
GRVA-17-30 | UN R155: Comments on document GRVA-17-13 Proposal in response to GRVA-17-13 with regard to T, R, S category machinery.
GRVA-21-05 | CS/OTA informal group: Proposal to update the terms of reference
GRVA-21-06 | UN R156 and RE3: Proposal for a new series of amendments and revision Proposal to update provisions concerning implementation of RxSWIN software identification numbers.
GRVA-21-18 | Position concerning Terms of Reference IWG CS/OTA
GRVA-21-38 | Report on the GRVA workshop on UN R155 implementation
GRVA-21-37 | CS/OTA informal group status report to GRVA
GRVA-21-25 | Software updates for increased functionality
GRVA-21-46 | CS/OTA informal group: Proposal to revise the terms of reference
5. (b) Data protection and privacy-by-design

GRVA will be briefed on the outcome of discussions conducted by the IWG on CS/OTA regarding data protection and privacy-by-design as well as regarding access to in-vehicle data.

GRVA-21-39 | Proposal for a new expert group on On-board Authorisation Concept (OBAC)
GRVA-21-40/Rev.1 | 6th Meeting of the Group on Vehicle On-Board Authorization Concept
GRVA-21-39 | Proposal for a new expert group on On-board Authorisation Concept (OBAC)
GRVA-21-40/Rev.1 | 6th Meeting of the Group on Vehicle On-Board Authorization Concept
5. (c) Data and vehicle communications

GRVA may wish to resume discussion on the challenges related to telecommunication coverage, latency and interference and more generally about vehicles communications, if any.

GRVA may wish to be briefed on the outcome of the IWG on Intelligent Transport System and its Task Force on Vehicular Communications at their recent sessions.

5. (d) Other business

GRVA may wish to consider any other proposal, if available.

6. Advanced Driver Assistance Systems and UN Regulation No. 79
6. (a) Advanced Driver Assistance Systems

GRVA may wish to be briefed on the outcome of the recent meeting(s) of task force on Advanced Driver Assistance System (ADAS).

GRVA-21-36 | ADS task force status report to GRVA

GRVA may wish to consider amendments to the UN Regulation No. 171 (Driver Control Assistance Systems (DCAS)).

GRVA-21-15/Rev.1 | UN R171: Proposal for the 01 series of amendments
GRVA-21-16/Rev.1 | UN R171: Proposal to amend document GRVA/2025/5
GRVA-21-53 | UN R171: Proposal to amend document GRVA/2025/5 Proposal to cleanse the document with regard to reference to system-initiated manoeuvres to avoid misinterpretation.
GRVA/2025/5 | UN R171: Proposal for a Supplement Proposal from the ADAS task force for improvements to the text.
GRVA/2025/5 | UN R171: Proposal for a Supplement Proposal from the ADAS task force for improvements to the text.
GRVA-21-15/Rev.1 | UN R171: Proposal for the 01 series of amendments
GRVA-21-36 | ADS task force status report to GRVA
GRVA-21-16/Rev.1 | UN R171: Proposal to amend document GRVA/2025/5
GRVA-21-53 | UN R171: Proposal to amend document GRVA/2025/5 Proposal to cleanse the document with regard to reference to system-initiated manoeuvres to avoid misinterpretation.
6. (b) UN Regulation No. 79 (Steering equipment)

GRVA agreed to resume consideration of a proposal for a new UN Regulation on Emergency Lane Keeping Systems (ELKS) covering vehicles of categories M1 and N1, tabled by the representative of Australia, intended to facilitate a consistent approach across all Contracting Parties for these systems.

GRVA-21-08/Rev.1 | ELKS: Proposal to amend document GRVA/2025/9
GRVA/2025/9 | Emergency Lane-Keeping Systems (ELKS): Proposal for a new UN Regulation Proposal to transpose EU Regulation 2021/64 into a new regulation under the 1958 Agreement on the mutual recognition of type approvals.

GRVA agreed to resume consideration of the proposals tabled by the experts from United Kingdom of Great Britain and Northern Ireland, introducing a technology neutral wording on the conditions for re-instatement of the system at the “initiation of each engine start / run cycle”.

GRVA/2025/6 | UN R79: Proposal for a Supplement to the 03 series of amendments Proposal to improve terminology concerning the status of the ACSF system following an “engine start / run cycle”.
GRVA/2025/21 | UN R79: Proposal for a Supplement to the 04 series of amendments Proposal to improve terminology concerning the status of the system following an “engine start / run cycle”.

GRVA may wish to be briefed on the outcome of an industry workshop on steer-by-wire. GRVA agreed to resume the consideration of an amendment proposal to UN Regulation No. 79 aimed to clarify the provisions for full power steering systems such as steer-by-wire systems.

GRVA-21-11/Rev.2 | UN R79: Proposal to amend document GRVA/2025/7
GRVA-21-51 | UN R79: Proposal for steer-by-wire provisions
GRVA/2025/7 | UN R79: Proposal for a Supplement to the 03 and 04 series of amendments Proposal to clarify provisions for full power steering systems such as steer-by-wire systems.

GRVA may wish to consider any other amendment proposal to UN Regulation No. 79, if available.

GRVA-21-17 | UN R79: Proposal for amendments to the 03 and 04 series of amendments
GRVA-21-58 | UN R79: Proposal to amend document WP.29/2025/13 Proposal to ensure that vehicles exhibiting functionality meeting the definition of ACSF-B2 or -E are required to comply with the 01 series of R171 (or later). The 01 series added the necessary technical requirements to ensure the safety of features that allow ‘hands-free’ operation or perform system-initiated manoeuvres.
GRVA/2025/6 | UN R79: Proposal for a Supplement to the 03 series of amendments Proposal to improve terminology concerning the status of the ACSF system following an “engine start / run cycle”.
GRVA/2025/7 | UN R79: Proposal for a Supplement to the 03 and 04 series of amendments Proposal to clarify provisions for full power steering systems such as steer-by-wire systems.
GRVA/2025/21 | UN R79: Proposal for a Supplement to the 04 series of amendments Proposal to improve terminology concerning the status of the system following an “engine start / run cycle”.
GRVA/2025/9 | Emergency Lane-Keeping Systems (ELKS): Proposal for a new UN Regulation Proposal to transpose EU Regulation 2021/64 into a new regulation under the 1958 Agreement on the mutual recognition of type approvals.
GRVA-21-08/Rev.1 | ELKS: Proposal to amend document GRVA/2025/9
GRVA-21-11/Rev.2 | UN R79: Proposal to amend document GRVA/2025/7
GRVA-21-17 | UN R79: Proposal for amendments to the 03 and 04 series of amendments
GRVA-21-51 | UN R79: Proposal for steer-by-wire provisions
GRVA-21-58 | UN R79: Proposal to amend document WP.29/2025/13 Proposal to ensure that vehicles exhibiting functionality meeting the definition of ACSF-B2 or -E are required to comply with the 01 series of R171 (or later). The 01 series added the necessary technical requirements to ensure the safety of features that allow ‘hands-free’ operation or perform system-initiated manoeuvres.
6. (c) Acceleration Control for Pedal Error

GRVA may wish to be briefed on the outcome of the recent meeting(s) of the IWG on Acceleration Control for Pedal Error (ACPE), including on discussion in the context of the 1998 Agreement.

GRVA-21-30 | ACPE informal group status report to GRVA
GRVA-21-31 | ACPE informal group: Proposal to revise the terms of reference Proposal for revised terms to include the development of a GTR on ACPE.

GRVA may wish to consider a proposal for amendments to the UN Regulation on ACPE, prepared by the IWG on ACPE.

GRVA-21-13 | UN R175: Proposal to amend document GRVA/2025/17
GRVA-21-32 | UN R175: Proposal for a Supplement to the original series Proposal to align the original text with the 01 series of amendments concerning initialisation: "If [the] 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."
GRVA-21-33 | UN R175: Proposal to amend document GRVA/2025/17 Proposal to extend the scope to include N<sub>1</sub> category vehicles.
GRVA/2025/17 | UN R175: Proposal for a 01 series of amendments Proposal include provisions for the approval of ACPE for vehicles of Category N1 and to introduce additional performance requirements for additional scenarios.
GRVA/2025/17 | UN R175: Proposal for a 01 series of amendments Proposal include provisions for the approval of ACPE for vehicles of Category N1 and to introduce additional performance requirements for additional scenarios.
GRVA-21-13 | UN R175: Proposal to amend document GRVA/2025/17
GRVA-21-30 | ACPE informal group status report to GRVA
GRVA-21-31 | ACPE informal group: Proposal to revise the terms of reference Proposal for revised terms to include the development of a GTR on ACPE.
GRVA-21-32 | UN R175: Proposal for a Supplement to the original series Proposal to align the original text with the 01 series of amendments concerning initialisation: "If [the] 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."
GRVA-21-33 | UN R175: Proposal to amend document GRVA/2025/17 Proposal to extend the scope to include N<sub>1</sub> category vehicles.
6. (d) Other business

GRVA may wish to consider any other proposal, if available.

7. Advanced Emergency Braking Systems

GRVA agreed to resume consideration of an amendment proposal to the scope of UN Regulation No. 131 (AEBS for heavy vehicles), tabled by the expert from Australia, to clarify requirements in the scope requesting for reciprocal recognition with UN Regulation No. 152 (Advanced Emergency Braking System (AEBS) for M1 and N1 vehicles). The proposal is complemented by an informal document proposing amendments to UN Regulation No. 131 for the same purpose.

GRVA-21-42 | UN R131 and R152: Proposal for a Supplement to the 02 series of UN R131 and the 02 series of UN R152. Proposal to resolve issues with accepting the approval of M<sub>2</sub>, M<sub>3</sub> and N<sub>2</sub> vehicles to R152.
GRVA-21-45 | Why the AEBS reciprocal recognition does not work
GRVA-21-55 | UN R152: Proposal for a Supplement to the 02 series of amendments Proposal to clarify requirements in the scope relevant to mutual recognition and UN R131 (Advanced Emergency Braking Systems (AEBS).

GRVA agreed to resume consideration of the proposals for amendments to UN Regulations Nos. 131 and 152, tabled by the experts from United Kingdom of Great Britain and Northern Ireland, introducing a technology neutral wording on the conditions for re-instatement of the system at the “initiation of each engine start / run cycle”.

GRVA/2025/8 | UN R131: Proposal for a Supplement to the 01 series of amendments Proposal to improve terminology concerning the status of the AEBS following an "engine start/run cycle".
GRVA/2025/10 | UN R152: Proposal for a Supplement to the 00 series of amendments Proposal to improve terminology concerning the status of the AEBS following an "engine start / run cycle”.
GRVA/2025/11 | UN R152: Proposal for a Supplement to the 01 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
GRVA/2025/12 | UN R152: Proposal for a Supplement to the 02 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
GRVA/2025/20 | UN R131: Proposal for a Supplement to the 02 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.

GRVA may wish to consider any other proposal, if available.

GRVA/2025/20 | UN R131: Proposal for a Supplement to the 02 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
GRVA/2025/12 | UN R152: Proposal for a Supplement to the 02 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
GRVA/2025/11 | UN R152: Proposal for a Supplement to the 01 series of amendments Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”.
GRVA/2025/10 | UN R152: Proposal for a Supplement to the 00 series of amendments Proposal to improve terminology concerning the status of the AEBS following an "engine start / run cycle”.
GRVA/2025/8 | UN R131: Proposal for a Supplement to the 01 series of amendments Proposal to improve terminology concerning the status of the AEBS following an "engine start/run cycle".
GRVA-21-45 | Why the AEBS reciprocal recognition does not work
GRVA-21-42 | UN R131 and R152: Proposal for a Supplement to the 02 series of UN R131 and the 02 series of UN R152. Proposal to resolve issues with accepting the approval of M<sub>2</sub>, M<sub>3</sub> and N<sub>2</sub> vehicles to R152.
GRVA-21-26/Rev.1 | UN R152: Proposal to amend document WP.29/2025/16
GRVA-21-55 | UN R152: Proposal for a Supplement to the 02 series of amendments Proposal to clarify requirements in the scope relevant to mutual recognition and UN R131 (Advanced Emergency Braking Systems (AEBS).
8. UN Regulations Nos. 13, 13-H, 139, 140 and UN GTR No. 8
8. (a) Electronic Stability Control

GRVA may wish to consider any proposal, if available.

8. (b) Electromechanical braking

GRVA adopted amendment proposals to UN Regulations Nos. 13 and 13-H related to electrical transmission braking systems at its nineteenth session. GRVA agreed to resume discussion on the proposal for amendments to UN Regulations Nos. 13 and 13-H, prepared by the experts from the International Motor Vehicle Inspection Committee (CITA), aimed to enabling the live recording of brake demand values during Periodic Technical
Inspections (PTI).

GRVA-21-04 | Proposal for amendments to document GRVA/2025/19
GRVA/2025/18 | UN R13: Proposal for amendments Proposal to enable live recording of brake demand values during Periodic Technical Inspections (PTI),
GRVA/2025/19 | UN R13-H: Proposal for amendments Proposal to enable live recording of brake demand values during Periodic Technical Inspections.
GRVA/2025/18 | UN R13: Proposal for amendments Proposal to enable live recording of brake demand values during Periodic Technical Inspections (PTI),
GRVA/2025/19 | UN R13-H: Proposal for amendments Proposal to enable live recording of brake demand values during Periodic Technical Inspections.
GRVA-21-04 | Proposal for amendments to document GRVA/2025/19
GRVA-21-52 | UN R13 and R13-H: Comments on documents GRVA/2025/18 and GRVA/2025/19
8. (c) Clarifications

GRVA agreed to consider a proposal tabled by the experts from the European Association of Automotive Suppliers (CLEPA) and International Organization of Motor Vehicle Manufacturers (OICA), aimed at enabling the use of a park lock type system as an alternative to a friction type parking braking system to fulfil the static requirements of UN Regulations Nos. 13 and 13-H.

GRVA-21-10/Rev.1 | Park lock device approval Proposal to amend provisions in documents GRVA/2025/13 and GRVA/2025/14 concerning the type approval of a park lock device as an alternative to or in combination with the friction parking braking.
GRVA/2025/13 | UN R13: Proposal for amendments Proposal to enable the type approval of a park lock device as an alternative to, or in combination with the friction parking braking to hold the vehicle.
GRVA/2025/14 | UN R13-H: Proposal for amendments Proposal to enable the type approval of a park lock device as an alternative to or in combination with the friction parking braking to hold the vehicle.

GRVA agreed to resume consideration of a proposal for amendments to UN Regulation No. 13 aimed to insert requirements for the approval of e-trailers, tabled by the experts from CLEPA, the International Association of the Body and Trailer Building Industry (CLCCR) and OICA.

GRVA-21-12 | UN R13: Proposal to amend document GRVA/2025/15
GRVA-21-41 | UN R13 amendment for e-axles and self-propelled trailers
GRVA/2025/15 | UN R13: Proposal for amendments Proposal to introduce provisions for the approval braking systems for e-trailers and Electric Regenerative Braking (ERB) in towed vehicles of Category O.

GRVA agreed to resume consideration of a proposal tabled by the expert from the European Association of Automotive Suppliers (CLEPA) to resolve the problem of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

GRVA/2025/16 | UN R13: Proposal for amendments Proposal to resolve the problem of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

GRVA may wish to review amendments to UN Regulations Nos. 13, 13-H, 139 or 140, if available.

GRVA-21-49 | UN R13: Proposal for amendments to the 14 series of amendments Proposal from the FADS task force to update the text for application to certain ADS vehicles.
GRVA-21-50 | UN R13: Proposal for amendments to the 14 series of amendments Draft proposal for amendments and clarifications, especially to address the applicability of the regulation to ADS vehicles, submitted by the FADS task force for information pending finalisation.
GRVA-21-52 | UN R13 and R13-H: Comments on documents GRVA/2025/18 and GRVA/2025/19
GRVA/2025/14 | UN R13-H: Proposal for amendments Proposal to enable the type approval of a park lock device as an alternative to or in combination with the friction parking braking to hold the vehicle.
GRVA/2025/15 | UN R13: Proposal for amendments Proposal to introduce provisions for the approval braking systems for e-trailers and Electric Regenerative Braking (ERB) in towed vehicles of Category O.
GRVA/2025/16 | UN R13: Proposal for amendments Proposal to resolve the problem of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.
GRVA/2025/13 | UN R13: Proposal for amendments Proposal to enable the type approval of a park lock device as an alternative to, or in combination with the friction parking braking to hold the vehicle.
GRVA-21-10/Rev.1 | Park lock device approval Proposal to amend provisions in documents GRVA/2025/13 and GRVA/2025/14 concerning the type approval of a park lock device as an alternative to or in combination with the friction parking braking.
GRVA-21-12 | UN R13: Proposal to amend document GRVA/2025/15
GRVA-21-41 | UN R13 amendment for e-axles and self-propelled trailers
GRVA-21-49 | UN R13: Proposal for amendments to the 14 series of amendments Proposal from the FADS task force to update the text for application to certain ADS vehicles.
GRVA-21-52 | UN R13 and R13-H: Comments on documents GRVA/2025/18 and GRVA/2025/19
GRVA-21-50 | UN R13: Proposal for amendments to the 14 series of amendments Draft proposal for amendments and clarifications, especially to address the applicability of the regulation to ADS vehicles, submitted by the FADS task force for information pending finalisation.
9. Motorcycle braking
9. (a) UN Global Technical Regulation No. 3

GRVA may wish to review proposals related to UN GTR No. 3 (Motorcycle brakes), if any.

9. (b) UN Regulation No. 78

GRVA agreed to resume consideration of the proposal for amendments to UN Regulation No. 78 (Motorcycle and Moped Braking), tabled by the expert from World Bicycle Industry Association (WBIA), aimed at introducing specific deceleration requirements for the Speed Electronically Power Assisted Cycles in UN Regulation No. 78.

GRVA may wish to review any proposal for amendments to UN Regulation No. 78, if available.

10. UN Regulation No. 90

GRVA may wish to review other proposals for amendments to UN Regulation No. 90, if any.

GRVA-21-54 | UN R90: Proposal for supplements to the 01 and 02 series of amendments Proposal to resolve inconsistency between information required on the communication form of R90 compared to other UN Regulations.
GRVA-21-57 | UN R90: Comments on document GRVA-20-30
GRVA-21-54 | UN R90: Proposal for supplements to the 01 and 02 series of amendments Proposal to resolve inconsistency between information required on the communication form of R90 compared to other UN Regulations.
GRVA-21-57 | UN R90: Comments on document GRVA-20-30
11. Exchange of views on guidelines and relevant national activities

GRVA may wish to receive information on national activities related to vehicle automation and connectivity, if any.

GRVA-21-48 | Development of Vehicle-Road-Cloud Integrated Systems (VRCIS) in China
GRVA-21-48 | Development of Vehicle-Road-Cloud Integrated Systems (VRCIS) in China
12. Revision 3 to the 1958 Agreement

GRVA may wish to receive a status report on the activities of the IWG on International Whole Vehicle Type Approval (IWVTA) and subgroup activities, if any.

GRVA-21-35 | 1958 Agreement: Proposal to amend Schedule 2 Proposal to add ISO/IEC 17021:2017 for the audit and certification of management systems to Part 2 of Schedule 2 on "Standards which the technical services, referred to in Part one of this Schedule, shall comply with".
13. Other business
13. (a) Inland Transport Committee Climate Change Mitigation Strategy

GRVA may wish to follow up on the Climate Change Mitigation Strategy adopted by the Inland Transport Committee (ITC) in February 2024 and may wish to prepare reporting activities as necessary for the purpose of WP.29 and ITC.

GRVA agreed to resume discussions on the sustainability of connected and automated vehicles.

13. (b) Arrangement of meetings

GRVA may wish to be briefed on the input from WP.29 regarding the May 2025 session envisaged in Bangkok, Thailand.

13. (c) Programme of Work

GRVA may wish to update its programme of work to provide guidance to the GRVA leadership team in preparation of the Administrative Committee on the coordination of work (AC.2) sessions in 2025.

13. (d) Any other business

GRVA may wish to consider any other proposals, if available.