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| Document Title | UN R117: Rolling sound emission - C1 temperature correction proposal | ||||||||
| Reference Number | GRBP-77-12 | ||||||||
| Date |
2 Feb 2023
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| Summary | Proposal from the Noise Measurement Uncertainties informal group for amendments to Annex 3. | ||||||||
| Rulemaking Area(s) | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | ||||||||
| Proposal Status | Informal GR review | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| GRBP-77-11 | UN R117: Proposal for C1 tyre rolling noise temperature correction update | ||||||||
| Downloads | |||||||||
| UNECE server | .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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