28. The expert of TF TPMSTI proposed amendments that aimed to align the transitional provisions in UN Regulation No. 142 with those in European Union Regulation 2019/2144 (ECE/TRANS/WP.29/GRBP/2021/21). GRBP adopted the proposal and requested the secretariat to submit it for consideration and vote at the March 2022 sessions of WP.29 and AC.1 as draft Supplement 1 to the 01 series of amendments to UN Regulation No. 142.