| UN R13: Proposal for amendments |
| Reference Number: GRVA/2025/13 |
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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| Document status: Superseded |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 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| Document status: Superseded |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| Document status: Superseded |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: 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| Document status: Superseded |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 |
| Park lock device approval |
| Reference Number: GRVA-21-10/Rev.1 |
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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. |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 22 Jan 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking and UN Regulation No. 13-H | Light-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: Proposal to amend document GRVA/2025/15 |
| Reference Number: GRVA-21-12 |
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Proposal to amend para. 2.2.2.4. to include electric regenerative braking system and electric propulsion system, amend para. 2.21. to define Electric Regenerative Braking (ERB), add para. 2.56. to define e-trailer, amend para. 5.2.2.7. regarding braking surface connection and electrical regenerative braking system disconnection, insert para. 5.2.2.26. establishing special requirements for e-trailers and trailers equipped with ERB of Category O3 or O4, insert Annex 4 paras. 1.7.1.3., 3.1.2.6., and 3.1.3.5. requiring ERB system deactivation during brake applications and tests, insert Annex 13 para. 4.7. requiring anti-lock braking system for vehicles with ERB, and amend Annex 16 tables to include trailer regenerative system parameters, based on GRVA/2025/15. |
| Submitted by: CLCCR, CLEPA, and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 16 Jan 25 |
| 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 amendment for e-axles and self-propelled trailers |
| Reference Number: GRVA-21-41 |
| Submitted by: CLCCR, CLEPA, and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 21 Jan 25 |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: Proposal for amendments to the 14 series of amendments |
| Reference Number: GRVA-21-49 |
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Proposal from the FADS task force to update the text for application to certain ADS vehicles. |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 23 Jan 25 |
| Document status: Informal GR review |
| 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 amendments to the 14 series of amendments |
| Reference Number: GRVA-21-50 |
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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. |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) and 22nd FADS session (10-13 Feb 2025) |
| Document date: 22 Jan 25 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13 and R13-H: Comments on documents GRVA/2025/18 and GRVA/2025/19 |
| Reference Number: GRVA-21-52 |
| Submitted by: CLEPA and OICA |
| Meeting Sessions: 21st GRVA session (20-24 Jan 2025) |
| Document date: 23 Jan 25 |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking and UN Regulation No. 13-H | Light-Duty Vehicle Braking |
| Click here to view the full document file |
| UN R13: Proposal to amend diagrams in document GRVA/2025/16 |
| Reference Number: GRVA-21-59 |
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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: 30 Jan 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 13 | Heavy-Duty Vehicle Braking |
| Click here to view the full document file |
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