18. The expert from France proposed aligning annex 9 with annex 1 (ECE/TRANS/WP.29/GRBP/2024/14). GRBP adopted the proposal and decided to combine it with draft Supplement 27 to UN Regulation No. 54 that had been submitted for consideration of WP.29 at its March 2024 session (ECE/TRANS/WP.29/2024/2). To this end, GRBP instructed the Chair to withdraw ECE/TRANS/WP.29/2024/2 from the WP.29 agenda of March 2024, with the aim to submit a combined proposal to the June 2024 session of WP.29.