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| Document Title | UN R140: Proposal for amendments | ||||||||
| Reference Number | GRVA-13-24 | ||||||||
| Date |
20 May 2022
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| Summary | Proposal to ensure the continuity of the ASTM Method E1337 for the measurement of the Peak Braking Coefficient (PBC) by introducing a reference to the new American Society for Testing and Materials (ASTM) Standard Reference Test Tyre F2493. | ||||||||
| Source(s) | OICA | ||||||||
| Rulemaking Area(s) | UN R140 ESC Systems | ||||||||
| Proposal Status | Superseded | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| GRVA/2022/25 | UN R140: Proposal for amendment (superseded) | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .docx format | |||||||
| Excerpts from session reports related to this document | |||||||||
| GRVA | Session 13 | 23-27 May 2022 |
90. The expert from OICA introduced GRVA-13-24 proposing an update for the measurement of the Peak Braking Coefficient (PBC) in UN Regulation No. 140, by introducing a reference to the new American Society for Testing and Materials (ASTM) Standard Reference Test Tyre F2493. The expert from Canada mentioned that the proposal was consistent with similar work done in other jurisdictions and supported it. 91. GRVA requested the secretariat to distribute GRVA-13-24 with an official symbol at the next GRVA session (in September 2022). |
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