World Forum for the Harmonization of Vehicle Regulations
← WP.29 189
WP.29 191 →
19-22 Jun 2023  · Geneva
Agenda All Documents Formal Informal Adopted Report
WP.29/1173 WP.29: Report of the 190th (June 2023) session
UNECE: .pdf | .docx
← Agenda Item 4.9. Agenda Item 4.9.2. →
4.9.1. Proposal for Supplement 9 to the 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)