Is it permitted for a bus, which uses a public transportation lane, to overtake an overtaking vehicle?

1. Yes, but only on inter-urban roads.
2. Correct answer: Yes.
3. Yes, but only if there are no passengers on the bus.
4. Yes, but only if it overtakes a commercial vehicle.

WhyIf a bus is driving in the public transport lane, it may overtake a vehicle that is itself overtaking. It stays in its own lane and does not move into oncoming traffic.