Regulation on uniform provisions concerning the approval of motor vehicles with regard to the installation of their tyres (tentative title pending regulation development)
| 183rd WP.29 session (9-11 Mar): With 39 of the 56 Contracting Parties applying UN R142 present and voting, AC.1 adopted document WP.29/2021/11 by a vote of 37 in favor, 0 opposed, with 2 abstaining. |
| Working Party on Noise and Tyres | Session 75 | 25-28 Jan 2022 |
| Working Party on Noise and Tyres | Session 74 | 15-17 Sep |