22. The expert from the Republic of Korea withdrew ECE/TRANS/WP.29/GRSG/2024/4 and GRSG-128-07. The expert from the Kingdom of the Netherlands introduced GRSG-129-15, that updates the ISO standard by taking into account new features and associated symbols. GRSG adopted GRSG-129-15, as reproduced in annex VI to the report and requested the secretariat to submit it as the proposal of supplement 7 to the 01 series of amendments to UN Regulation No. 121 for consideration and vote at the November 2025 sessions of WP.29 and AC.1.