Braking and Steering
Braking and Steering
| UN R130: Proposal for Supplements to the original version and to 01 series of amendments |
| Reference Number: GRVA/2025/42 |
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Proposal to align UN R130 with the harmonised wording approved by WP.29 with regard to conditions for automatic reinstatement of a system at the “initiation of each engine start/run cycle”. |
| Submitted by: UK |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 130 | Lane Departure Warning Systems |
| Click here to view the full document file |
| UN R79: Proposal for amendments |
| Reference Number: GRVA/2025/41 |
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Proposal from the FADS informal working group to enable the type approval of ADS vehicles, including those without manual controls. |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 79 | Steering Equipment and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/39 |
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Proposal from the FADS informal group to introduce amendments to enable the application of UN R13 to automated vehicles, including those without manual controls. |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R13: Proposal for Supplement 1 to the 14 series of amendments |
| Reference Number: GRVA/2025/43 |
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Proposal to enable real-time reading of electrical transmission brake demand values via an OBD connector and scan tool during periodical technical inspections. |
| Submitted by: CITA |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Jul 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R140: Comments on draft amendment to enable application to ADS vehicles |
| Reference Number: FADS-26-02 |
| Submitted by: CLEPA, EC, and OICA |
| Meeting Sessions: 26th FADS session (22 Jul 2025) |
| Document date: 17 Jul 25 |
| Relevant to: UN Regulation No. 140 | Electronic Stability Control Systems and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R90: Proposal for amendments to enable application to ADS vehicles |
| Reference Number: FADS-26-04 |
| Submitted by: EC |
| Meeting Sessions: 26th FADS session (22 Jul 2025) |
| Document date: 21 Jul 25 |
| Relevant to: UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R130: Proposal for amendments to enable application to ADS vehicles |
| Reference Number: FADS-26-05 |
| Submitted by: EC |
| Meeting Sessions: 26th FADS session (22 Jul 2025) |
| Document date: 21 Jul 25 |
| Relevant to: UN Regulation No. 130 | Lane Departure Warning Systems |
| Click here to view the full document file |
| UN R13: Proposal to remove ALKS exemption |
| Reference Number: FADS-26-06 |
| Submitted by: France |
| Meeting Sessions: 26th FADS session (22 Jul 2025) |
| Document date: 21 Jul 25 |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R79: Proposal to amend document GRVA/2025/41 |
| Reference Number: FADS-26-07 |
| Submitted by: UK |
| Meeting Sessions: 26th FADS session (22 Jul 2025) |
| Document date: 24 Jul 25 |
| Relevant to: UN Regulation No. 79 | Steering Equipment |
| Click here to view the full document file |
| UN R90: Proposal for amendments to enable application to ADS vehicles |
| Reference Number: FADS-27-02 |
| Submitted by: EC |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 04 Aug 25 |
| Relevant to: UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R79: Proposal for a Supplement 14 to the 03 series of amendments | |
| Reference Number: WP.29/2025/137 | |
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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. |
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| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 27 Aug 24 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 79 | Steering Equipment | |
| Adoption Vote | |
| This proposal (WP.29/2025/137) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 50 applying UN R79 were present for the vote by AC.1. Thirty-nine voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| UN R79: Proposal for a Supplement 9 to the 04 series of amendments | |
| Reference Number: WP.29/2025/138 | |
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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. |
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| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 27 Aug 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 79 | Steering Equipment | |
| Adoption Vote | |
| This proposal (WP.29/2025/138) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 50 applying UN R79 were present for the vote by AC.1. Thirty-nine voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| UN R90: Proposal for a Supplement 13 to the 02 series of amendments | |
| Reference Number: WP.29/2025/140 | |
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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. |
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| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 28 Aug 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums | |
| Adoption Vote | |
| This proposal (WP.29/2025/140), as amended by para. 70 (b), was adopted by the World Forum. Thirty-seven Contracting Parties out of the 50 applying UN R90 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| UN R90: Proposal for a Supplement 12 to the 01 series of amendments | |
| Reference Number: WP.29/2025/139 | |
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Proposal improve consistency in the bedding/burnishing procedure and to align the Communication Form with that of other UN Regulations. |
|
| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 27 Aug 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums | |
| Adoption Vote | |
| This proposal (WP.29/2025/139), as amended by para. 70 (a), was adopted by the World Forum. Thirty-seven Contracting Parties out of the 50 applying UN R90 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| UN R131: Proposal for a Supplement 3 to the 02 series of amendments | |
| Reference Number: WP.29/2025/141 | |
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Proposal to enable the use of virtual testing as an alternative to physical testing. |
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| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 28 Aug 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 131 | Advanced Emergency Braking Systems | |
| Adoption Vote | |
| This proposal (WP.29/2025/141) was adopted by the World Forum. Forty-one Contracting Parties out of the 50 applying UN R131 were present for the vote by AC.1. Forty-one voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| UN R175: Proposal for a Supplement 1 | |
| Reference Number: WP.29/2025/145 | |
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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.” |
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| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) | |
| Document date: 29 Aug 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error | |
| Adoption Vote | |
| This proposal (WP.29/2025/145) was adopted by the World Forum. Forty-one Contracting Parties out of the 61 applying UN R175 were present for the vote by AC.1. Forty-one voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |
| Periodical Technical Inspections: Minutes of the 39th (May 2025) session |
| Reference Number: PTI-39-06 |
| Meeting Sessions: 39th PTI session (28-29 May 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Rule No. 2 | Vehicle Inspections: Roadworthiness, WP.29 Discussion Topic | PTI-Automated Vehicles, WP.29 Discussion Topic | PTI Tampering Detection, WP.29 Discussion Topic | PTI: Whole Life Compliance, WP.29 Regulatory Project | Resolution on a Particle Number Emission Test for Periodic Technical Inspections , WP.29 Discussion Topic | Periodical Technical Inspections for Advanced Driver Assistance Systems, and WP.29 Discussion Topic | Periodical Technical Inspections for Heavy-duty Braking Systems |
| Click here to view the full document file |
| Periodical Technical Inspections: Agenda for the 40th (September 2025) session |
| Reference Number: PTI-40-01 |
| Meeting Sessions: 40th PTI session (9 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking, UN Rule No. 1 | Vehicle Inspections: Environmental Protection, WP.29 Discussion Topic | PTI-Automated Vehicles, WP.29 Regulatory Project | Resolution on a Particle Number Emission Test for Periodic Technical Inspections , WP.29 Discussion Topic | Periodical Technical Inspections for Advanced Driver Assistance Systems, WP.29 Discussion Topic | Electronic Technical Inspections, and WP.29 Discussion Topic | Periodical Technical Inspections for Heavy-duty Braking Systems |
| Click here to view the full document file |
| UN R157: Proposal for amendments to the original text and 01 series |
| Reference Number: GRVA-23-04 |
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Proposal to reinstate the obligation for the granting approval authority to inform corresponding authorities of other Contracting Parties before issuing an approval for an ALKS intended to operate within those corresponding markets, including evidence of ALKS competency to comply with the prevailing traffic rules (in accordance with Annex 1-Appendix 2). |
| Submitted by: Germany |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Sep 25 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 157 | Automated Lane-Keeping Systems (ALKS) |
| Click here to view the full document file |
| UN R79: Proposal for amendments |
| Reference Number: GRVA-23-05 |
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Proposal to require require manufacturers to provide a method for objectively determining the moment of “Risk Mitigation Function” (RMF) initiation to enable assessment of the RMF warning signals and other driver warnings, hazard lights, and indicators in relation to the objectively determined RMF initiation point. |
| Submitted by: France |
| Meeting Sessions: 23rd GRVA session (22-25 Sep 2025) |
| Document date: 09 Sep 25 |
| Relevant to: UN Regulation No. 79 | Steering Equipment |
| Click here to view the full document file |
| Fitness for ADS: Proposal for amendments to UN R131 |
| Reference Number: FADS-27-07 |
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Proposal to require automatic deactivation of AEBS upon activation of an ADS feature and automatic reactivation upon deactivation of an ADS feature. |
| Submitted by: UK |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 10 Sep 25 |
| Relevant to: UN Regulation No. 131 | Advanced Emergency Braking Systems and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| Fitness for ADS: Proposal for amendments to UN R152 |
| Reference Number: FADS-27-08 |
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Proposal to require automatic deactivation of AEBS upon activation of an ADS feature and automatic reactivation upon deactivation of an ADS feature. |
| Submitted by: UK |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 10 Sep 25 |
| Relevant to: UN Regulation No. 152 | Automatic Emergency Braking for M1/N1 vehicles and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R130: Proposal for amendments to enable application to ADS vehicles |
| Reference Number: FADS-27-03/Rev.1 |
| Submitted by: EC |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 11 Sep 25 |
| Relevant to: UN Regulation No. 130 | Lane Departure Warning Systems and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R139: Proposal for amendments to enable application to ADS vehicles |
| Reference Number: FADS-27-04/Rev.1 |
| Submitted by: EC |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 11 Sep 25 |
| Relevant to: UN Regulation No. 139 | Brake Assist Systems and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| Proposals to address automated vehicle stability and ESC |
| Reference Number: FADS-27-09 |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 27th FADS session (11-12 Sep 2025) |
| Document date: 11 Sep 25 |
| Relevant to: GTR No. 8 | Electronic Stability Control Systems, UN Regulation No. 140 | Electronic Stability Control Systems, WP.29 Regulatory Project | Automated Driving Systems, and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |