Fog Mist
De regel · The rule
In fog: dipped headlights, a speed that fits the visibility, and the rear fog lamp only below 50 m visibility.
RVV 1990 art. 19
Why this rule exists
Fog hides you and everyone else: speed has to match what you can see.
Test yourself
Kees' three questions on this rule, the “Wist je dat?” facts and his tip come with the drive, in Voorrah! Pro.