| GRPE-82-09/Rev.1 | GTR 4: Proposal to amend document GRPE/2021/7 | |
| GRPE/2021/7 | GTR 4: Proposal for an amendment | |
| GRPE/2021/7 | GTR 4: Proposal for an amendment |
GRPE may wish to consider a proposal from the expert of Japan for a new Amendment to UN GTR No. 4, proposing to correct errors and potential unclear provisions to improve the quality and understanding of UN GTR No. 4.