24. GRBP was informed about the activities of the Task Force on Automated Vehicles Regulation Screening (TF AVRS) (GRBP-81-21) and noted amendment proposals to UN Regulations Nos. 28, 51 and 138 prepared by the Task Force (respectively, ECE/TRANS/WP.29/GRBP/2025/2, GRBP-81-20 and ECE/TRANS/WP.29/GRBP/2025/3). GRBP agreed to revert to these proposals at its September 2025 session, pending finalization of a set of new definitions for automated vehicles by GRVA, its subgroups, and GRSG. Meanwhile, GRBP invited all experts to review the TF AVRS proposals and to provide feedback.

21. The Task Force on Automated Vehicles Regulation Screening (TF AVRS) reported on their activities (GRBP-82-16) and presented updated amendment proposals to UN Regulations Nos. 28, 51, 138, 141 and 165 (ECE/TRANS/WP.29/GRBP/2025/21 as amended by GRBP-82-11-Rev.1, ECE/TRANS/WP.29/GRBP/2025/22 as amended by GRBP-82-12, ECE/TRANS/WP.29/GRBP/2025/23 as amended by GRBP-82-13, ECE/TRANS/WP.29/GRBP/2025/24 as amended by GRBP-82-14, ECE/TRANS/WP.29/GRBP/2025/25 as amended by GRBP-82-15-Rev.1).

22. GRBP adopted the above proposals and requested the secretariat to submit them to WP.29 and AC.1 for consideration and vote at the March 2026 or June 2026 sessions, as appropriate and possibly in one package with similar amendments prepared by other WP.29 subsidiary Working Parties (GRs). GRBP also adopted updated Guidelines of TF AVRS (GRBP-82-17) and noted that its remaining amendment proposals to UN Regulations Nos. 64 and 142 would be submitted to the next session.