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Question 1943

In light fog, which lights are you allowed to use?

  1. Only front fog lights.
  2. Low-beam headlights, high-beam headlights, or front fog lights if fitted.
  3. Low-beam headlights and the rear fog light.
Show answer and explanation

Correct answer: Low-beam headlights, high-beam headlights, or front fog lights if fitted.

In light fog, you may use low beams, high beams without blinding others, or front fog lights if available. The rear fog light is reserved for particularly unfavorable conditions, such as thick fog.

Reglamento General de Circulación — Real Decreto 1428/2003