WP.29/2026/24
UN R40: Proposal for a 02 series of amendments
Source(s)
Date
26 Dec 2025
Status
Adopted
Subject
Impact
02 series of amendments
Meeting(s)

Proposal to align the provisions of UN R40 with the Euro 3 emissions standard.

Downloads
UNECE server
Related documents
GRPE/2025/22
UN R40: Proposal for the 02 series of amendments (Superseded)
GRPE-93-27
UN R40: Consolidated proposal for the 02 series of amendments (Superseded)
Excerpts from session reports
WP.29 | Session 198 | 9-13 Mar
With 20 of the 39 Contracting Parties applying UN R40 present and voting, AC.1 adopted document WP.29/2026/24 by a vote of 20 in favor, 0 opposed, with 0 abstaining.
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