World Forum for the Harmonization of Vehicle Regulations | Session 186 | 7-11 Mar 2022
Geneva
Agenda Item 4.9.5.
Proposal for Supplement 4 to the original series of amendments to UN Regulation No. 148 (Light-signalling devices)

ECE/TRANS/WP.29/GRE/85, para. 8, based on ECE/TRANS/WP.29/GRE/2021/11 as amended by GRE-85-11.

Documentation
WP.29/2022/37 UN R148: Proposal for Supplement 4