ECE/TRANS/WP.29/GRVA/10, paras. 35-36, based on ECE/TRANS/WP.29/GRVA/2021/3 as amended by GRVA-10-35 and GRVA-10-36.
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 | |
| WP.29/2021/143/Rev.1 | UN R157: Proposal for Supplement 3 |