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UN R51: Proposal for a supplement 10 to the 03 series of amendments
Document GRBP-79-33/Rev.1
7 February 2024

Some corrections and clarifications concerning power definition, calibration, temperature correction and Reference sound assessment

Submitted by OICA
Status: Superseded
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Previous Documents, Discussions, and Outcomes
4.9.8. | Proposal for Supplement 10 to the 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)

7. The expert from OICA presented a proposal with corrections and clarifications on the power definition, calibration, temperature correction and reference sound assessment (GRBP-79-33-Rev.1). Subject to deletion of the second occurrence of double paragraph 2.8., GRBP adopted the proposal and requested the secretariat to submit it for consideration and vote at the June 2024 sessions of WP.29 and AC.1 as draft Supplement 10 to the 03 series of amendments to UN Regulation No. 51.

Related and Previous Documents
WP.29/2024/70
Relates to UN R51 |