UN Regulation No. 51
Vehicle Noise Emissions

Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions

Series of Amendments and Supplements
Revisions and Amendments
Forty-nine Contracting Parties
Related groups: ASEP, ASEP 2.0 DG, ASEP II, GRB, GRBP, IWG-R51/R59, and TFMU
Latest Documents
23 Sep 2020
Draft agenda for the 6th Sound Measurement Uncertainties task force session | TFMU-06-01
2020-09-23 2020-09-23
13 Sep 2020
UN R51: Proposal for amendments to document GRBP/2020/10 | GRBP-72-17
2020-09-13 2020-09-13
13 Sep 2020
Status report of the ASEP II informal group | GRBP-72-16
2020-09-13 2020-09-13
13 Sep 2020
GRBP priorities | GRBP-72-12
2020-09-13 2020-09-13
13 Sep 2020
Status report of the Sound Measurement Uncertainties informal group | GRBP-72-11
2020-09-13 2020-09-13
A total of 480 documents are available. See more