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.
| GRPE-82-09/Rev.1 | GTR 4: Proposal to amend document GRPE/2021/7 |
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| GRPE/2021/7 | GTR 4: Proposal for an amendment |
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