GRVA/2025/45/Rev.1
UN R13-H: Proposal for amendments
Source(s)
Date
19 Sep 2025
Status
Superseded
Subject
Meeting(s)

Proposal to clarify that the Emergency Stop Signal (ESS) may be generated by application of the service braking system via the Electronic Parking Brake (EPB) control.

UNECE server
Excerpts from session reports
GRVA | Session 23 | 22-25 Sep 2025

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.)

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.

GRVA | Session 24 | 19-23 Jan

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.