GAR | WP.29 Documents

UN R51: Proposal for a Supplement 11 to the 03 series of amendments

Reference Number: GRBP/2026/14

Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force.

Submitted by: OICA

Document date: 27 Nov 25

Document status: Formal GR review

Relevant to


27 Nov	UN R51: Proposal for a Supplement 11 to the 03 series of amendments (OICA)	GRBP/2026/14	2025-11-27
1 Dec	R51/R138 Subgroup: Agenda for the 17th (December 2025) session	R51/R138-17-01	2025-12-01
1 Dec	UN R51: Working draft proposal to amend document GRBP/2026/4	R51/R138-17-02	2025-12-01