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| Document Title | UN R117: Proposal for Supplement 4 to the 04 series of amendments | ||||||||
| Reference Number | GRBP/2025/26 | ||||||||
| Date |
20 Jun 2025
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| Summary | Proposal to clarify tyre abrasion provisions, including to add an ice temperature range of -5°C to -2°C to the test conditions for ice grip tyres. | ||||||||
| Source(s) | Japan | ||||||||
| Rulemaking Area(s) | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | ||||||||
| Regulatory Impact |
04 series of amendments | Supplement 4
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| Proposal Status | Formal GR review | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| GRBP-82-26 | UN R117: Proposal for a Supplement 4 to the 04 Series of amendments | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .docx format | |||||||
| GAR server | .pdf format | .docx format | |||||||