| GRVA-12-20/Rev.1 | UN R157: Proposal for amendments | |
| GRVA-12-34 | UN R157: Proposal for amendment | |
| GRVA-12-35 | UN R157: Proposals for amendments | |
| GRVA-12-35 | UN R157: Proposals for amendments | |
| GRVA-12-36 | UN R157: SIG Status report | |
| GRVA-12-36 | UN R157: SIG Status report | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-51 | UN R157: Proposal for 01 series of amendments | |
| GRVA-12-52 | UN R157: Proposal for a 01 series of amendments | |
| GRVA-12-52 | UN R157: Proposal for a 01 series of amendments | |
| GRVA-12-52 | UN R157: Proposal for a 01 series of amendments | |
| GRVA/2022/3 | UN R157: Proposal for amendments | |
| GRVA/2022/4 | UN R157: Proposal for amendments |
GRVA may wish to consider proposals for amendments to UN Regulation No. 157 (Automated Lane Keeping System).