Proposal to align the text with the provisions for anti-lock braking systems used in other regulations, including specific exemptions for certain off-road vehicles as incorporated in UN Regulation No. 13. The proposal clarifies the limits on the use of any temporary ABS deactivation switch and prohibition against permanent disabling of ABS if fitted on a motorcycle.
| Reference Number: | WP.29/2016/114 |
| Meeting Session(s): | 170th WP.29 session (15-18 Nov 2016) |
| Document date: | 01 Sep 16 |
| Document status: | Adopted text published |
| Regarding: | UN R78 Motorcycle Braking |
| View full document file for more information | |
Proposal to introduce provisions relevant to the activation of stop lamps under more conditions than application of the service brake only, e.g. also by regenerative braking.
| Reference Number: | WP.29/2019/46 |
| Meeting Session(s): | 178th WP.29 session (24-28 Jun 2019) |
| Document date: | 11 Apr 19 |
| Document status: | Formal WP.29 review |
| Regarding: | UN R78 Motorcycle Braking |
| Adoption Vote | |
| This proposal (WP.29/2019/46) was adopted by the World Forum. Thirty-five Contracting Parties out of the 47 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 introduce references to the new American Society for Testing and Materials (ASTM) Standard Reference Test Tyre F2493.
| Reference Number: | WP.29/2022/48 |
| Meeting Session(s): | 186th WP.29 session (7-11 Mar 2022) |
| Document date: | 27 Dec 21 |
| Document status: | Adopted by WP.29 |
| Regarding: | UN R78 Motorcycle Braking |
| Adoption Vote | |
| This proposal (WP.29/2022/48) 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 | |
| Documents establishing the amendments | |||||
|---|---|---|---|---|---|
| 04 series of amendments | WP.29/2016/114 | ||||
| Supplement 1 | WP.29/2019/46 | ||||
| Supplement 2 | WP.29/2022/48 | ||||