GRBP-74-22
UN R51: Proposal for 04 series of amendments
Source(s)
Date
7 Sep 2021
Status
Informal GR review
Subject
Impact
04 series of amendments
Meeting(s)

Introduces Real Driving Additional Sound Emission Provisions (RD-ASEP) for vehicles of categories M1 and N1 covering driving conditions outside of normal driving with higher accelerations and vehicle speeds up to 100 km/h

Downloads
UNECE server
Related documents
GRBP-74-22+MU
UN R51: Proposal in progress for a 04 Series of amendment
RDASEP-12-02
RD-ASEP: Comments on GRBP-74-22
RDASEP-Edit-02-04
UN R51: Working draft proposal for a 04 series of amendments
Excerpts from session reports
GRBP | Session 74 | 15-17 Sep 2021

8. On behalf of the Informal Working Group on Additional Sound Emission Provisions (IWG ASEP), the expert from Germany reported on their activities (GRBP-74-21) and introduced an updated draft new 04 series of amendments to UN Regulation No. 51 (GRBP-74-22). The Chair invited GRBP experts to study this draft and to provide comments to IWG ASEP.

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