When is it permitted to drive on a pavement?

1. Correct answer: It is permitted to drive on the sidewalk when one wants to cross it in order to enter/exit a yard or building.
2. It is absolutely prohibited to drive on the sidewalk.
3. It is permitted to drive on the sidewalk when it is free of pedestrians.
4. It is permitted to drive on the sidewalk when the road is blocked or obstructed

WhyA car may cross the sidewalk only to enter or leave a yard or car park. Using it to bypass a jam is not allowed.