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Noise Measurement Uncertainties informal group status report to GRBP

Document GRBP-77-10/Rev.1

3 February 2023

77th GRBP session (7-10 Feb 2023)

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Previous Documents, Discussions, and Outcomes

77th GRBP session (7-10 Feb 2023)

3. | UN Regulation No. 51 (Noise of M and N categories of vehicles)

6. The Chair of IWG MU reported on their activities (GRBP-77-10-Rev.1) and presented amendments to the document of reference on measurement uncertainties (GRBP-77-07 and GRBP-77-08). GRBP adopted the amendments and requested the secretariat to publish the revised document of reference on the GRBP website.

Relates to UN R51 | UN R117 |

Reference Number:	SIGTP-04-07
Meeting Session(s):	4th SIGTP session (4 Jul)
Document date:	04 Jul 24
Regarding:	UN R100 Electric Powertrain Vehicles \| GTR No. 20 Electric Vehicle Safety

Reference Number:	SIGTP-04-05/Rev.1
Submitted by:	EC
Meeting Session(s):	4th SIGTP session (4 Jul)
Document date:	04 Jul 24
Regarding:	UN R100 Electric Powertrain Vehicles

Reference Number:	SIGTP-04-02/Rev.3
Meeting Session(s):	4th SIGTP session (4 Jul)
Document date:	04 Jul 24
Regarding:	UN R100 Electric Powertrain Vehicles \| GTR No. 20 Electric Vehicle Safety

Reference Number:	SIGTP-04-03/Rev.4
Meeting Session(s):	4th SIGTP session (4 Jul)
Document date:	04 Jul 24
Regarding:	UN R134 Hydrogen Fuel Cell Safety \| GTR No. 20 Electric Vehicle Safety

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