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Measurement Uncertainties: Status report of the informal group
Document GRBP-78-09
20 July 2023
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Previous Documents, Discussions, and Outcomes
3. | UN Regulation No. 51 (Noise of M and N categories of vehicles)

4. The expert from the Informal Working Group on Measurement Uncertainties (IWG MU) reported on their activities (GRBP-78-09).

Related and Previous Documents
IWGMU-25-07/Rev.1
Relates to UN R51 | UN R117 |