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| 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 | ||||||||||
| Downloads: | .pdf format | .docx format | |||||||||
| 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. |
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