12. The expert of IWG SLR introduced a proposal with the aim to re-align the requirements of the UN Regulation No. 150 with those of the frozen UN Regulations No. 3, 27, 69, 70 and 104 (GRE-84-04). GRE adopted the proposal and mandated the secretariat to submit it for consideration and vote at the November 2021 sessions of WP.29 and AC.1 as draft Supplement 4 to UN Regulation No. 150.

13. The expert from IWG SLR presented a draft new series of amendments to UN Regulation No. 150 (GRE-84-17 and GRE-84-18). GRE invited experts to provide comments to IWG SLR and requested IWG SLR to finalize the proposal and to submit it as a working document to the next GRE session.