9. (a) UN GTR No. 21 and draft GTR on in-vehicle battery durability
45. The Chair of the IWG on EVE detailed the reasons ECE/TRANS/WP.29/GRPE/2021/18 had been withdrawn from the agenda and invited GRPE to review the latest draft of the UN GTR on In-vehicle Battery Durability (GRPE-83-09).
UN GTR: Proposal for in-vehicle battery durability for electrified vehicles