Document Number GRBP/2026/14
1 2 3 4 5 6 7 8 9 10
Document title UN R51: Proposal for a Supplement 11 to the 03 series of amendments
Date 27 Nov 2025

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

Source(s) OICA
Status Formal GR review
Rulemaking area(s)
Regulatory impact
03 series of amendments | Supplement 11
Meeting(s)
Related documents
R51/R138-17-03 UN R51: Proposal for Supplement 11 to the 03 series of amendments
Downloads: UNECE server .pdf format .docx format GAR server .pdf format .docx format