France, 1 November to 31 March
The duty has applied since 2021. It covers vehicles with four wheels or more. Prefects in 34 departments of the Alps, Corsica, the Massif Central, the Jura, the Pyrenees and the Vosges list the communes after consulting local elected officials.
A car, a van or a motorhome chooses: four winter tyres, or removable devices for at least two driven wheels. Metal chains are for frequent use, textile socks for occasional use. Studded tyres are exempt. Only the 3PMSF mark replaces the removable devices. Other snow tyres may still be used, but the devices must then be in the car. The devices must fit the wheel size and the gap to the body.











