Document Number WP.29/2025/64
1 2 3 4 5 6 7 8 9 10
Document title UN R157: Proposal for a Supplement 4 to the 01 series of amendments
Date 8 Apr 2025 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.
Status Adopted
Rulemaking area(s)
Regulatory impact
01 series of amendments | Supplement 4
Meeting(s)
Related documents
GRVA-21-07 UN R157: Proposal to amend document GRVA/2025/2 (Superseded)
GRVA-21-19 UN R157: Proposal to amend document GRVA/2025/2 (Superseded)
GRVA/2025/2 UN R157: Proposal for a Supplement to the 01 series of amendments (Superseded)
GRVA/2025/4 UN R157: Proposal for a Supplement to the 01 series of amendments (Superseded)
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