10. The representative of OICA introduced ECE/TRANS/WP.29/GRBP/2026/13. GRBP adopted ECE/TRANS/WP.29/GRBP/2026/13. The representative of ISO introduced ECE/TRANS/WP.29/GRBP/2026/5 complimented by GRBP-83-28. GRBP adopted ECE/TRANS/WP.29/GRBP/2026/5 and GRBP-83-28.

11. The representative of OICA introduced GRBP-83-29, showing the status of amendments to UN Regulation No. 51. He later introduced GRBP-83-41, consolidating all adopted changes (see paras 6. to 9. above) to the 03 Series of Amendments to UN Regulation No. 51. GRBP adopted GRBP-83-41 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at the June 2026 sessions as draft Supplement 11 to the 03 Series of Amendments to UN Regulation No. 51.