GAR | GRBP-82-03/Rev.1

Document Title	IWG RD ASEP: Status Report
Reference Number	GRBP-82-03/Rev.1
Date	26 Aug 2025 (Document date: 2 Sep 2025)
Rulemaking Area(s)	UN R51 Vehicle Noise
Meeting(s)	GRBP \| Session 82 \| 3-5 Sep 2025 3. UN Regulation No. 51 (Noise of M and N Categories of Vehicles)
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Excerpts from session reports related to this document
GRBP \| Session 82 \| 3-5 Sep 2025		4. GRBP was briefed on the progress of the Informal Working Group on Real Driving – Additional Sound Emission Provisions (IWG RD – ASEP) (GRBP-82-03-Rev.1) and agreed to extend its mandate until February 2027.