GRPE may wish to consider proposals to amend UN GTRs Nos. 21, 22 or [XX], if any.
| GRPE-93-33 | UN GTR 21: Proposal for amendment 2 | |
| GRPE-93-34 | UN GTR 22: Proposal for 2 amendment | |
| GRPE-93-35 | UN GTR on in-vehicle battery durability for electrified heavy duty electrified vehicles: proposal for amendment |