131. The Chair of GRSP informed AC.3 that following the adoption by AC.3 in its November 2025 session of the request for authorization to develop an amendment to UN GTR No. 13 (ECE/TRANS/WP.29/2025/161), GRSP had endorsed the proposal for an amendment 2 to UN GTR No. 13 and had requested the secretariat to submit it to the June 2026 sessions of WP.29 and AC.3.