Iceland
Not mandatoryMandatory Period
No fixed period
Trigger: Not applicable
No strict mandate; driver responsible for appropriate tyres for conditions
Minimum Tread Depth
3PMSF / Alpine Symbol
Not required
No 3PMSF mandate stated; responsibility-based rule.
Studded Tyres
Allowed with date restrictions
Allowed period:
1.11. -
14.4.
Allowed seasonally; some cities discourage use
Snow Chains
Prohibited
