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Noise measurement uncertainties: Document for Reference-Proposal for editorial improvements
Document IWGMU-22-07/Rev.1
30 January 2023

Proposal for improvements to the draft Revision 2 to GRBP/2022/9.

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Previous Documents, Discussions, and Outcomes
2. UN Regulation No. 51 (Noise of M and N categories of vehicles)

4. The expert of IWG MU presented a revised document of reference on measurement uncertainties (ECE/TRANS/WP.29/GRBP/2022/9/Rev.1). GRBP adopted the revised document, as amended by GRBP-76-11, and requested the secretariat to publish it on the GRBP website for reference documents.

5. GRBP took note that, at the June 2022 session of WP.29, IWG MU had delivered a presentation on the general approach of how to handle measurement uncertainties in UN Regulations.

4. (c) UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip)
Related and Previous Documents
GRBP/2022/9/Rev.1
IWGMU-22-08/Rev.1
Relates to UN R51 | UN R117 |