| GRSG/2021/24 | UN R161: Proposal for Supplement 1 | |
| GRSG/2021/28 | UN R161: Proposal for amendments |
GRSG agreed to consider proposals tabled by experts from OICA
| GRSG-122-13 | UN R161 and R162: Proposals for a Supplement 1 to the original versions | |
| GRSG-122-14 | UN R161: Proposal for amendments |