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Entry into force as of: 4 Jun 2026

01 series of amendments | Supplement 13 was established by the adoption of the following proposal:

WP.29/2025/139 UN R90: Proposal for a Supplement 12 to the 01 series of amendments

UN R90: Proposal for a Supplement 12 to the 01 series of amendments
Reference Number: WP.29/2025/139
Proposal improve consistency in the bedding/burnishing procedure and to align the Communication Form with that of other UN Regulations.
Meeting Sessions: 197th WP.29 session (10-14 Nov 2025)
Document date: 27 Aug 25
Document status: Adopted by WP.29
Relevant to: UN Regulation No. 90 \| Replacement Brake Linings, Discs, and Drums
Adoption Vote
This proposal (WP.29/2025/139), as amended by para. 70 (a), was adopted by the World Forum. Thirty-seven Contracting Parties out of the 50 applying UN R90 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining.
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