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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. 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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