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UN R51: Proposal for Supplement 8 to the 03 series of amendments
Document GRBP/2022/13
15 June 2022

Proposal to bring the latest ISO 10844 standard test surface into the Regulation.

Submitted by ISO
Status: Superseded
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Previous Documents, Discussions, and Outcomes
4.6.1. | Proposal for Supplement 8 to 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)
3. | UN Regulation No. 51 (Noise of M and N categories of vehicles)

5. The experts from the Informal Working Groups on Measurement Uncertainties (IWG MU) and on Additional Sound Emission Provisions (IWG ASEP), as well as from ISO, presented editorial corrections and clarifications to the 03 series of amendments to UN Regulation No. 51 (ECE/TRANS/WP.29/GRBP/2023/12, GRBP-77-05 and GRBP-77-26). GRBP supported these amendments and noted that they were already included in ECE/TRANS/WP.29/2023/2 that would be considered by WP.29 at its forthcoming session in March 2023.

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

6. The expert from ISO proposed to bring the latest ISO 10844:2021 standard test surface into UN Regulation No. 51 (ECE/TRANS/WP.29/GRBP/2022/13). GRBP adopted this proposal and requested the secretariat to submit it for consideration and vote at the March 2023 sessions of WP.29 and AC.1 as part of draft Supplement 8 to the 03 series of amendments to UN Regulation No. 51.

3. | UN Regulation No. 138 (Quiet road transport vehicles).

14. The expert from ISO reported on technical measurement development for standard ISO 16254 (GRBP-75-03). He also presented an updated standard ISO 10844:2021 (GRBP-75-02-Rev.1/Add.1) and proposed to include it into UN Regulations Nos. 51, 117 and 138 (GRBP-75-02-Rev.1). GRBP invited the expert from ISO to submit an official document to the next session.

Related and Previous Documents
GRBP-75-02/Rev.1
IWGMU-21-05/Rev.1
WP.29/2023/2
GRBP-77-05
Relates to UN R51 |