Working Party on Noise and Tyres
← GRBP 80
GRBP 82 →
18-21 Feb 2025  · Geneva
Agenda All Documents Formal Informal Report
Filtered: UN R9 Three-Wheeled Cycle Noise Remove filter
GRBP/79 Working Party on Noise & Tyres: Report of the 81st (February 2025) session
UNECE: .pdf | .docx GAR: .pdf | .docx
2. UN Regulation No. 9 (Noise of three-wheeled vehicles)
linked to UN R9 Three-Wheeled Cycle Noise

3. The expert from IMMA proposed to introduce the state-of-the-art test track from the latest standard ISO 10844:2021 (ECE/TRANS/WP.29/GRBP/2025/8). GRBP adopted this proposal and requested the secretariat to submit it for consideration and vote at the June 2025 sessions of WP.29 and the Administrative Committee of the 1958 Agreement (AC.1) as draft Supplement 3 to the 08 series of amendments to UN Regulation No. 9.