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