15. The expert from ETRTO submitted editorial corrections and clarifications to the new 01 series of amendments to UN Regulations Nos. 108 and 109 (ECE/TRANS/WP.29/GRBP/2025/15 and ECE/TRANS/WP.29/GRBP/2025/16). GRBP adopted these proposals, as amended GRBP-81-11-Rev.1 and GRBP-81-12-Rev.1., and requested the secretariat to submit them for consideration and vote at the June 2025 sessions of WP.29 and AC.1 as respectively draft Supplement 1 to the 01 series of amendments to UN Regulation No. 108 and draft Supplement 1 to the 01 series of amendments to UN Regulation No. 109. For draft Supplement 1 to the 01 series of amendments to UN Regulation No. 108, GRBP recalled that the pending correction in ECE/TRANS/WP.29/GRBP/2024/24 should be added.

24. The expert from ETRTO proposed a correction to the 01 series of amendments to UN Regulation No. 108 (Retreaded tyres for passenger cars and their trailers) (ECE/TRANS/WP.29/GRBP/2024/24). GRBP adopted the correction as a Supplement to both the 00 and 01 series of amendments but agreed to postpone its submission to WP.29 and AC.1 in view of another forthcoming amendment proposal to the same UN Regulation which would be submitted by ETRTO to the next session.