World Forum for the Harmonization of Vehicle Regulations | Session 189 | 6-9 Mar 2023
Geneva
Agenda Item 4.6.2.
Proposal for Supplement 3 to the 01 series of amendments to UN Regulation No. 138 (Quiet road transport vehicles)

ECE/TRANS/WP.29/GRBP/74, para. 11, based on ECE/TRANS/WP.29/GRBP/2022/15.

Documentation
WP.29/2023/3 UN R138: Proposal for Supplement 3 to the 01 series of amendments