International Organization of Motor Vehicle Manufacturers
5 Aug 2025 Brake emissions: Proposal for a new UN Regulation (OICA) GRPE/2025/18 2025-08-05 Proposal to transpose GTR 24 on laboratory procedures for the measurement of brake particle emissions into a UN Regulation. An <a href="https://wiki.unece.org/display/trans/As+of+September+16%2C+2025" target="_blank">informal document amending this proposal</a> is under development. OICA
28 Jan 2025 Input for the 27 January 2025 PMP informal group session (OICA) PMP-54.3-02 2025-01-28 OICA
12 Mar 2025 GTR 24: Input for the 11 March 2025 PMP informal group session (OICA) PMP-54.4-07 2025-03-12 OICA
25 Mar 2025 Input for the 55th PMP informal group session (OICA) PMP-55-07 2025-03-25 <ul><li>Additional chassis dyno quality criteria</li><li>Threshold pressure calculation method</li><li>Table 5.3</li><li>Annex C clarifications and adaptations</li></ul> OICA
29 Sep 2025 Inputs for PMP meeting on 26th of September 2025 (OICA) PMP-55.2-08 2025-09-29 OICA
15 Oct 2025 GTR 24 and UNR on brake emissions: Input for PMP informal group discussions (OICA) PMP-56-04 2025-10-15 OICA