Proposal for Supplement 7 to 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)
Documentation
WP.29/2022/84
UN R51: Proposal for Supplement 7 to 03 series of amendments
UN R51: Proposal for Supplement 7 to 03 series of amendments
Proposal from GRBP to introduce a preliminary real-driving sound emissions test procedure for the purpose of collecting experience on the new test and evaluation concept, add provisions to reduce sound measurement uncertainties, to extend the transitional period until the end of 2023 for micro-vans and micro-trucks, and to otherwise clarify and improve the text.