3. GRVA considered the provisional agenda prepared for its twenty-second session (ECE/TRANS/WP.29/GRVA/2025/38). GRVA adopted it as reproduced in informal document GRVA-23-02/Rev.1, which includes references to all informal documents received until 2 June 2025 and with the following additions: GRVA agreed to consider, under agenda item 8(c) ECE/TRANS/WP.29/GRVA/2025/45/Rev.1 and ECE/TRANS/WP.29/GRVA/2025/46/Rev.1 as well as ECE/TRANS/WP.29/GRVA/2025/48/Rev.1 under agenda item 6 (a). (All informal documents considered during the session are listed in Annex I of the session report. Annex II provides the list of Informal Working Groups (IWG) reporting to GRVA.)

61. The representative of OICA introduced (GRVA-23-42) a proposal for amendments to UN Regulation No. 13 aimed at clarifying the testing provisions for the effectiveness of the secondary braking system in failure conditions. GRVA adopted ECE/TRANS/WP.29/GRVA/2025/46/Rev.1 and requested the secretariat to submit it as draft supplements to the 12, 13, 14 and 15 series of amendments to UN Regulation No. 13 to WP.29 and AC.1 for consideration and vote at their March 2026 sessions.