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| Document Title | UN R154: PN10 Proposal for amendments to all series | ||||||||
| Reference Number | GRPE-92-21/Rev 3 | ||||||||
| Date |
28 Mar 2025
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| Summary | Calibration of measurement equipment to PN10 measures more particles than calibration to PN23. It is therefore logical that compliance with a limit when measured according to PN10 demonstrates compliance with the same limit according to PN23 but this text should be added for legal certainty. | ||||||||
| Source(s) | OICA | ||||||||
| Rulemaking Area(s) | UN R154 WLTP Type Approval | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| WP.29/2025/99 | UN R154: Proposal for a Supplement 2 | ||||||||
| Downloads | |||||||||
| UNECE server | .docx format | ||||||||