Document Number GRBP-77-12
1 2 3 4 5 6 7 8 9 10
Document title UN R117: Rolling sound emission - C1 temperature correction proposal
Date 31 Jan 2023 Proposal from the Noise Measurement Uncertainties informal group for amendments to Annex 3.
Status Informal GR review
Rulemaking area(s)
Meeting(s)
Related documents
GRBP-77-11 UN R117: Proposal for C1 tyre rolling noise temperature correction update
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Excerpts from session reports related to this document
GRBP | Session 77 | 7-10 Feb 2023

24. The expert from IWG MU proposed to update the rolling noise temperature correction for C1 tyres (GRBP-77-11 and GRBP-77-12). GRBP invited IWG MU to submit an official document for consideration at the next session.