This sign...
Signage: Vertical signs
Explanation
Sign R-412: compulsory use of snow chains
- Indicates an obligation: use snow chains or other authorized anti-skid devices on the wheels when there is snowfall or the carriageway is snow-covered/icy.
- It is placed in areas at risk of snow to prevent loss of traction and improve safety.
- To comply: fit the device at least on the wheels of the driving axle; other equivalent type-approved devices are also valid.
- The obligation applies while snow/ice conditions persist or until an end-of-obligation sign.
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