Working Party on Noise and Tyres | Session 81 | 18-21 Feb 2025
Geneva
Agenda Item 2.
UN Regulation No. 9 (Noise of three-wheeled vehicles)

The Working Party on Noise and Tyres (GRBP) is invited to consider a proposal by the experts from the International Motorcycle Manufacturers Association (IMMA) that allows using the state-of-the-art test track from the latest standard ISO 10844:2021.