| WP.29/2021/69 | UN R83: Proposal for Supplement 16 to the 06 series of amendments |
ECE/TRANS/WP.29/2021/69 per ECE/TRANS/WP.29/GRPE/82, para. 10., based on ECE/TRANS/WP.29/GRPE/2021/3.
| WP.29/2021/70 | UN R83: Proposal for Supplement 13 to the 07 series of amendments | |
| WP.29/2021/70 | UN R83: Proposal for Supplement 13 to the 07 series of amendments | |
| WP.29/2021/68 | UN R83: Proposal for Supplement 14 to the 05 series of amendments | |
| WP.29/2021/68 | UN R83: Proposal for Supplement 14 to the 05 series of amendments | |
| WP.29/2021/70 | UN R83: Proposal for Supplement 13 to the 07 series of amendments |