Working Party on Noise and Tyres | Session 75 | 8-11 Feb 2022
Geneva
Agenda Item 3.
UN Regulation No. 138 (Quiet road transport vehicles).

GRBP may wish to revert to the proposal by the expert from Switzerland which prohibits operation of the acoustic vehicle alerting system (AVAS) outside the specification speed range from 0 km/h up to and inclusive 20 km/h.

GRBP may also expect a progress report of the Informal Working Group on Quiet Road Transport Vehicles for the Global Technical Regulation (IWG QRTV GTR).

Documentation
GRBP-74-02 UN R138: Proposal for Supplement 3 to the 01 series of amendments (Switzerland)
GRBP-74-28 UN R138: Comments on proposal for Supplement 3 to the 01 series of amendments (OICA)
GRBP-75-02/Rev.1 Proposal for amendment to Regulations No. 51, 117, 138 (ISO)
GRBP-75-02/Rev.1/Add.1 ISO 10844 : 2021 Technical changes (ISO)
GRBP-75-03 UN R138: Background noise criteria - ISO 16254 Technical Measurement Development (ISO)
GRBP-75-07 Measurement Uncertainties: Proposal for amendment to Document of Reference
GRBP-75-42 UN R138: Proposal for draft Terms of Reference of IWG for revision (OICA)
GRBP-75-44 UN R138: Comments on the draft terms of Reference of IWG (China)