Proposal to harmonise the requirements of UN R78 with the latest amendments to UN GTR No. 3 adopted by GRVA at its fourth session. Paragraph 5.1.18 aims to clarify with an explicit article that the rider is duly informed when activating a riding mode that disables the ABS on the rear axle.
| Reference Number: | WP.29/2020/65 |
| Meeting Session(s): | 181st WP.29 session (24 Jun 2020) |
| Document date: | 31 Mar 20 |
| Document status: | Adopted text published |
| Regarding: | UN R78 Motorcycle Braking |
| Adoption Vote | |
| This proposal (WP.29/2020/65) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 48 applying UN R78 were present for the vote by AC.1. Thirty-nine voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to align UN R78 with the latest amendments to UN R13-H regarding the deceleration thresholds for the activation of the stop lamp(s) under regenerative braking and to introduce a reference to the new American Society for Testing and Materials (ASTM) Standard Reference Test Tyre F2493.
| Reference Number: | WP.29/2022/13 |
| Meeting Session(s): | 186th WP.29 session (7-11 Mar 2022) |
| Document date: | 23 Dec 21 |
| Document status: | Adopted by WP.29 |
| Regarding: | UN R78 Motorcycle Braking |
| Adoption Vote | |
| This proposal (WP.29/2022/13) was adopted by the World Forum. Thirty-five Contracting Parties out of the 48 applying UN R78 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to improve UN R78 alignment with UN R13-H provisions concerning the stop lamp signal.
| Reference Number: | WP.29/2023/10 |
| Meeting Session(s): | 189th WP.29 session (6-9 Mar 2023) |
| Document date: | 20 Dec 22 |
| Document status: | Adopted by WP.29 |
| Regarding: | UN R78 Motorcycle Braking |
| View full document file for more information | |
| Documents establishing the amendments | |||||
|---|---|---|---|---|---|
| 05 series of amendments | WP.29/2020/65 | ||||
| Supplement 1 | WP.29/2022/13 | ||||
| Supplement 2 | WP.29/2023/10 | ||||