Braking and Steering
Braking and Steering
| UN R13-H: Proposal for amendments |
| Reference Number: GRVA/2025/19 |
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Proposal to enable live recording of brake demand values during Periodic Technical Inspections. |
| Submitted by: CITA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13-H | Light-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R131: Proposal for a Supplement to the 02 series of amendments |
| Reference Number: GRVA/2025/20 |
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Proposal to improve terminology concerning the status of the AEBS following an “engine start / run cycle”. |
| Submitted by: UK |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 131 | Advanced Emergency Braking Systems |
| Click here to view the full document file |
| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/18 |
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Proposal to enable live recording of brake demand values during Periodic Technical Inspections (PTI), |
| Submitted by: CITA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/13 |
|
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. |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R79: Proposal for (ADS) amendments to the 03 and 04 series of amendments |
| Reference Number: FADS-20-03 |
| Submitted by: UK |
| Meeting Sessions: 20th FADS session (5-6 Nov 2024) |
| Document date: 06 Nov 24 |
| Relevant to: UN Regulation No. 79 | Steering Equipment |
| Click here to view the full document file |
| UN R79: Proposal for a Supplement to the 03 and 04 series of amendments |
| Reference Number: GRVA/2025/7 |
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Proposal to clarify provisions for full power steering systems such as steer-by-wire systems. |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 79 | Steering Equipment |
| Click here to view the full document file |
| UN R79: Proposal for a Supplement to the 04 series of amendments |
| Reference Number: GRVA/2025/21 |
|
Proposal to improve terminology concerning the status of the system following an “engine start / run cycle”. |
| Submitted by: UK |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 79 | Steering Equipment |
| Click here to view the full document file |
| UN R175: Proposal for a 01 series of amendments |
| Reference Number: GRVA/2025/17 |
|
Proposal include provisions for the approval of ACPE for vehicles of Category N1 and to introduce additional performance requirements for additional scenarios. |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 06 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| Emergency Lane-Keeping Systems (ELKS): Proposal for a new UN Regulation |
| Reference Number: GRVA/2025/9 |
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Proposal to transpose EU Regulation 2021/64 into a new regulation under the 1958 Agreement on the mutual recognition of type approvals. |
| Submitted by: Australia |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 08 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 178 | Emergency Lane-Keeping Systems |
| Click here to view the full document file |
| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/15 |
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Proposal to introduce provisions for the approval braking systems for e-trailers and Electric Regenerative Braking (ERB) in towed vehicles of Category O. |
| Submitted by: CLEPA, OICA, and CLCCR |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 11 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking and WP.29 Regulatory Project | Trailer-axle energy and propulsion |
| Click here to view the full document file |
| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/16 |
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Proposal to resolve the problem of decreasing trailer brake performance caused by brake pads and linings “falling asleep”. |
| Submitted by: CLEPA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 11 Nov 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: AV screening-warning table |
| Reference Number: FADS-20-06/Rev.1 |
| Submitted by: France |
| Meeting Sessions: 20th FADS session (5-6 Nov 2024) |
| Document date: 25 Nov 24 |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: Amendment proposal for applicability to ADS vehicles |
| Reference Number: FADS-20-07 |
| Meeting Sessions: 20th FADS session (5-6 Nov 2024) |
| Document date: 25 Nov 24 |
| 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 |
| ACPE: Draft proposal for a 01 series of amendments |
| Reference Number: ACPE-12-02/Rev.1 |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 12 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| Acceleration Control for Pedal Error: Report of the 11th (October 2024) session |
| Reference Number: ACPE-11-12 |
| Meeting Sessions: 11th ACPE session (21, 28, and 29 Oct 2024) |
| Document date: 13 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| Electronic stability controls testing: Input on regulatory fitness for application to ADS vehicles |
| Reference Number: FADS-21-03 |
| Submitted by: EC |
| Meeting Sessions: 21st FADS session (13 Jan 2025) |
| Document date: 13 Dec 24 |
| Relevant to: GTR No. 8 | Electronic Stability Control Systems, 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 R140: Input on amendments for applicability to ADS vehicles |
| Reference Number: FADS-21-02 |
| Submitted by: EC |
| Meeting Sessions: 21st FADS session (13 Jan 2025) |
| Document date: 13 Dec 24 |
| Relevant to: UN Regulation No. 140 | Electronic Stability Control Systems |
| Click here to view the full document file |
| UN R175: Amendments to document ACPE-12-02 |
| Reference Number: ACPE-12-03 |
| Submitted by: UK |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 16 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| UN R175: Comments on the draft 01 series of amendments |
| Reference Number: ACPE-12-04 |
| Submitted by: China |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 16 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| Acceleration Control for Pedal Error: Agenda for the 12th (December 2024) session |
| Reference Number: ACPE-12-01/Rev.1 |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 17 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| UN R175: Input for the 12th ACPE informal group session |
| Reference Number: ACPE-12-06 |
|
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 17 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| UN R175: Proposal for 00 series amendment |
| Reference Number: ACPE-12-07 |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 17 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| UN R175: Proposal for an amendment to the 01 series |
| Reference Number: ACPE-12-05 |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 12th ACPE session (17 Dec 2024) |
| Document date: 17 Dec 24 |
| Relevant to: UN Regulation No. 175 | Acceleration Control for Pedal Error |
| Click here to view the full document file |
| UN R13: Proposal for a 15 series of amendments | |
| Reference Number: WP.29/2025/6 | |
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Proposal to ensure that endurance braking is assessed in the context of the Type II-A test based on the maximum mass of the vehicle or vehicle combination. |
|
| Meeting Sessions: 195th WP.29 session (3-7 Mar 2025) | |
| Document date: 17 Dec 24 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking | |
| Adoption Vote | |
| This proposal (WP.29/2025/6) was adopted by the World Forum. Thirty-four Contracting Parties out of the 53 applying UN R13 were present for the vote by AC.1. Thirty-four voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |