Working Party on Noise and Tyres
GRBP 71 →
11-13 Sep 2019  · Geneva
Agenda All Documents Formal Informal Report
GRBP/68 Report the GRB on its 70th (September 2019) session
UNECE: .pdf | .docx
← Agenda Item 1. Agenda Item 3. →
2. UN Regulation No. 9 (Noise of three-wheeled vehicles)

3. The expert from IMMA presented draft amendments that introduce a mandatory test for Additional Sound Emission Provisions (ASEP) and correct an inconsistency in the ASEP exemption conditions for vehicles with variable gear ratios or automatic transmission with non-lockable gear ratios (ECE/TRANS/WP.29/GRBP/2019/22 and ECE/TRANS/WP.29/GRBP/2019/23). GRBP adopted both proposals and requested the secretariat to submit them to WP.29 and to the Administrative Committee (AC.1) for consideration and vote at their March 2020 sessions as a draft Supplement 1 to the 08 series of amendments to UN Regulation No. 9.