UN R154: Proposal for a new 02 series of amendments
Proposal to introduce particle number requirements and limits for Level 1B. The proposal also aligns the particulate measurement procedures with changes introduced in GTR No 15 Amendment 6 and other adaptations to technical progress.
This proposal (WP.29/2022/41/Rev.1) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 56 applying UN R154 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and two abstaining.