| Document Title | UN R117: GOIE on Tyre Noise Level Alignment (TNLA); Status Report | ||||||||
| Reference Number | GRBP-82-28 | ||||||||
| Date |
3 Sep 2025
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| Rulemaking Area(s) | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | ||||||||
| Meeting(s) | |||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .pptx format | |||||||
| GAR server | .pdf format | .pptx format | |||||||
| Excerpts from session reports related to this document | |||||||||
| GRBP | Session 82 | 3-5 Sep 2025 |
14. The newly established Group of Interested Experts (GOIE) on tyre noise level alignment reported on their first activities (GRBP-82-28), including a feasibility study to develop a test method with a Standard Reference Test Tyre (SRTT) to reduce the dispersion of measurements for tyres of Classes C1 and C2. |
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