Tyres with tread depth below the legal minimum are…
En español: Los neumáticos con dibujo desgastado por debajo del mínimo legal son…
A
Legal as long as there are no punctures
B
Not legal (minimum 1.6 mm)
Correct answer
C
Only illegal on motorway
D
Allowed in winter
Why this is the correct answer
In Spain the minimum legal tread depth is 1.6 mm. Below that the tyre is no longer legal and aquaplaning risk increases sharply.
Topic:
Traction, Tyres and Brakes