The 81st session of the United Nations Economic Commission for Europe (UN ECE) Working Party on Noise and Tyres (GRBP) is scheduled to take place on February 18-21, 2024 in Geneva.
Topics to be discussed at this meeting include a proposed new Series of Amendments to UN ECE Regulation No. 41 on noise emissions from motorcycles to strengthen the Real Driving - Additional Sound Emission Provisions (RD-ASEP) testing conditions, proposed amendments to UN ECE Regulation No. 51 on noise emissions from M and N category vehicles to introduce requirements for electric vehicles fitted with an Exterior Sound Enhancement System (ESES) and proposals on the possible splitting of UN ECE Regulation No. 117 on tyre rolling resistance, rolling noise and wet grip into three separate Regulations.