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| Document Title | UN R157: Proposal for a Supplement 4 to the 01 series of amendments | ||||||||
| Reference Number | WP.29/2025/64 | ||||||||
| Date |
8 Apr 2025
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| Summary | Proposal for terminology about the status of the system following an “engine start / run cycle”, to limit regular lane changes to roads "where it is possible to assess and handle the speed of an approaching vehicle" and to restrict lane changes by heavy vehicles (M3 and N3) to roads where the maximum permissible speed of target lane is "limited for all vehicle categories", and to simplify the original text. | ||||||||
| Rulemaking Area(s) | UN R157 Automated Lane-Keeping Systems | ||||||||
| Regulatory Impact |
01 series of amendments | Supplement 4
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| Proposal Status | Adopted by WP.29 | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| GRVA/2025/4 | UN R157: Proposal for a Supplement to the 01 series of amendments (superseded) | ||||||||
| GRVA/2025/2 | UN R157: Proposal for a Supplement to the 01 series of amendments (superseded) | ||||||||
| GRVA-21-07 | UN R157: Proposal to amend document GRVA/2025/2 (superseded) | ||||||||
| GRVA-21-19 | UN R157: Proposal to amend document GRVA/2025/2 (superseded) | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .docx format | |||||||
| GAR server | .pdf format | .docx format | |||||||