World Forum for the Harmonization of Vehicle Regulations | Session 188 | 14-16 Nov 2022
Geneva
Agenda Item 4.9.1.
Proposal for Supplement 9 to the 03 series of amendments to UN Regulation No. 24 (Visible pollutants, measurement of power of C.I. engines (Diesel smoke))

ECE/TRANS/WP.29/GRPE/86/Rev.1, para. 41., based on ECE/TRANS/WP.29/GRPE/2022/22, as amended during the session by Annex VII.

Documentation
WP.29/2022/133/Rev.1 UN R24 : Proposal for Supplement 9 to the 03 series of amendments