Which of the following vehicles are permitted to drive on the road’s “hard shoulders”?

1. Only taxis, in order to bypass vehicles that stand in an intersection.
2. No one is allowed, in to use the “hard shoulders”.
3. Correct answer: Non-motor vehicles, tractors and speed-restricted vehicles.
4. Only private vehicles and motorcycles are permitted to drive on the “hard shoulder”, and only in order to give right-of-way to buses.

WhyNon-motor vehicles, tractors and speed-restricted vehicles may drive on the shoulder. Private cars and taxis may not.