In Hungarian road traffic rules, what is the rule regarding prolonged stationary engine idling (felesleges járatás)?

Answer and explanation

Correct answer: A. Unnecessary engine idling while parked or waiting is prohibited

  1. Step 1: Under KRESZ, running a stationary vehicle engine unnecessarily is prohibited to avoid air and noise pollution. Answer: Unnecessary engine idling while parked or waiting is prohibited. Why not the others: Engines should be warmed up by driving gently rather than idling in place.

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