World Forum for the Harmonization of Vehicle Regulations | Session 189 | 6-9 Mar 2023
Geneva
Agenda Item 4.8.4.
Proposal for Supplement 6 to the 01 series of amendments to UN Regulation No. 121 (Identification of controls, tell-tales and indicators)

ECE/TRANS/WP.29/GRSG/103, para. 27, based on ECE/TRANS/WP.29/GRSG/2022/26 as amended by annex IV of the report.

Documentation
WP.29/2023/21 UN R121: Proposal for Supplement 6 to the 01 series of amendments