Proposal as approved by the GRRF to clarify provisions on the use of Combined Braking Systems (CBS) and make some additional editorial improvements.
| Reference Number: | WP.29/2015/9 |
| Meeting Session(s): | 165th WP.29 session (10-13 Mar 2015) |
| Document date: | 23 Dec 14 |
| Document status: | Adopted text published |
| Regarding: | UN R78 Motorcycle Braking |
| View full document file for more information | |
Proposal to include three-wheeled category L vehicles within the scope of ABS testing, to align UN R78 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, and to allow for Emergency Stop Signal (ESS) systems on motorcycles and related vehicles. The proposal also 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.29/2016/56 |
| Meeting Session(s): | 169th WP.29 session (21-24 Jun 2016) |
| Document date: | 05 Apr 16 |
| Document status: | Adopted text published |
| Regarding: | UN R78 Motorcycle Braking |
| Adoption Vote | |
| This proposal (WP.29/2016/56), Amended, was adopted by the World Forum. Thirty-six Contracting Parties out of the 44 applying UN R78 were present for the vote by AC.1. Thirty-six voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
| Reference Number: | WP.29-169-03 |
| Meeting Session(s): | 169th WP.29 session (21-24 Jun 2016) |
| Document date: | 01 Jun 16 |
| Document status: | Adopted text published |
| Regarding: | UN R78 Motorcycle Braking |
| 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.29/2022/49 |
| 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.29/2022/49) 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 | |||||
|---|---|---|---|---|---|
| 03 series of amendments | |||||
| Corrigendum 1 | |||||
| Corrigendum 2 | |||||
| Supplement 1 | |||||
| Supplement 2 | WP.29/2015/9 | ||||
| Supplement 3 | WP.29/2016/56 | WP.29-169-03 | |||
| Supplement 4 | WP.29/2022/49 | ||||