World Forum for the Harmonization of Vehicle Regulations | Session 186 | 7-11 Mar 2022
Geneva
Agenda Item 4.6.1.
Proposal for Supplement 2 to the 08 series of amendments to UN Regulation No. 9 (Noise of three-wheeled vehicles)

ECE/TRANS/WP.29/GRBP/72, para. 3, based on ECE/TRANS/WP.29/GRBP/2021/23 as amended by GRBP-74-43.

Documentation
WP.29/2022/3 UN R9: Proposal for Supplement 2 to the 08 series of amendments