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| Document title | UN R117: GOIE on Tyre Noise Level Alignment (TNLA); Status Report | ||||||||||
| Date | 3 Sep 2025 | ||||||||||
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| 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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