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.)

56. GRVA recalled previous discussions (see ECE/TRANS/WP.29/GRVA/2025/43 and ECE/TRANS/WP.29/GRVA/2025/44) on the necessary means to be provided by the vehicles equipped with Electric Transmission Braking System (ETBS) for the purpose of Periodic Technical Inspection (PTI) brake testing. The representative of CITA presented the outcome of discussions (GRVA-23-18/Rev.1) amongst the three NGOs: CITA, CLEPA and OICA. GRVA welcomed this collective effort and compromises made. GRVA noted and supported as a condition for adoption the paragraph in the justification section stipulating that all new vehicle approvals and extensions to existing type approval would need to comply the requirements after 24 months.
57. GRVA adopted GRVA-23-18/Rev.1 (see Annex V of the session report) and requested the secretariat to submit the draft supplement to the 14 and 15 series to UN Regulation No. 13 and draft supplement 1 to the 04 series of amendments to UN Regulation No. 13-H to WP.29 and AC.1 for consideration and vote at their March 2026 sessions.

60. GRVA resumed consideration of the OICA proposal concerning the possibility to generate the Emergency Stop Signal (ESS) via the Electronic Parking Brake (EPB) control. The delegations noted the potential necessity to revisit the definition of EPB. GRVA adopted ECE/TRANS/WP.29/GRVA/2025/45/Rev.1 and requested the secretariat to submit it as draft supplements to the 01 and the 02 series of amendments to UN Regulation No. 13-H to WP.29 and AC.1 for consideration and vote at their March 2026 sessions.

77. The representative of OICA presented GRVA-24-08 proposing to align the provisions of UN Regulation No. 13 with those already approved by GRVA (ECE/TRANS/WP.29/GRVA/2025/45/Rev.1) for UN Regulation No. 13-H. GRVA 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 June 2026 sessions.