Working Party on Noise and Tyres
3-5 Sep | Geneva
Agenda Item 3. UN Regulation No. 51 (Noise of M and N Categories of Vehicles)
Documentation
Annotations

GRBP will be informed about the activities of the Informal Working Group on Real Driving – Additional Sound Emission Provisions (IWG RD – ASEP).

GRBP/2025/20 UN R51: Proposal for corrections to the 03 series of amendments
GRBP/2025/29 UN R51: Proposal for a Supplement to the 03 series of amendments

GRBP is invited to consider amendment proposals tabled by the experts from the International Organization of Motor Vehicle Manufacturers (OICA) with the aim to clarify some provisions of UN Regulation No. 51.

GRBP will also consider proposals by the experts from OICA that include electric vehicles in the scope of ASEP provisions in Annex 7 to UN Regulation No. 51.