No fixed period
Trigger: Weather/road conditions
Black ice, packed snow, slush, glaze or slippery frost
Required
Effective from: 2024-09-30
Since 2024-10-01, M+S-only tyres are not allowed in winter conditions; 3PMSF (Alpine symbol) required.
Prohibited
Generally prohibited; limited exceptions in specific border/alpine areas
Mandatory where signed
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