13. GRBP considered a proposal for amendments that had been submitted by the expert from ETRTO (ECE/TRANS/WP.29/GRBP/2020/13, GRBP-72-27 and GRBP-72-30). GRBP adopted the proposal, as amended by Annex V of the session report, and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their March 2021 sessions as a draft Supplement 24 to the original series of amendments to UN Regulation No. 54.