Is it permitted to park, in an urban area, vehicles transporting hazardous materials with an all up weight of more than 3,500 kg?

1. Yes, only when the tanks are empty.
2. Yes, provided that nobody smokes next to it.
3. Correct answer: Yes, but only at a distance of more than 400 meters from public or residential buildings.
4. It is absolutely forbidden to park this type of vehicle on an urban road.

WhyA vehicle over 3,500 kg carrying hazardous materials may be parked on an urban road only more than 400 m from residential and public buildings.