32. The expert from France introduced ECE/TRANS/WP.29/GRSP/2022/15, to clarify the procedure and the characteristics of the measuring device used for the compliance test for the vehicle exhaust system. Moreover, she explained that the proposal was based on the ongoing work of UN GTR No. 13, Phase 2. GRSP adopted ECE/TRANS/WP.29/GRSP/2022/15, not amended. The secretariat was requested to submit the proposals as draft Supplement 5 to the original version and Supplement 2 to the 01 series of UN Regulation No. 134 (Hydrogen and Fuel Cells Vehicles) for consideration and vote at the June 2023 sessions of WP.29 and AC.1.