23 Apr GTR 13-UN R134 transposition: Agenda for the 39th (April 2025) session R134-39-01 2025-04-23
23 Apr Draft UN Regulation on safety-related performance of vehicles and systems fuelled with liquefied hydrogen R134-39-02 2025-04-23
24 Apr UN R134: Proposal for Supplements to the 01 and 02 series (OICA) R134-39-03 2025-04-24