Are special taxis permitted to perform share-taxi rides?

1. Absolutely not.
2. Correct answer: Yes, through a corporation that has a license for that service route and under written approval from that corporation.
3. Yes, if the taxi ride’s destination is far from its station, in order to prevent an idle ride.
4. All taxis are permitted to perform share-taxi rides.

WhyA special taxi may do share rides only through a corporation licensed for that route, and with its written approval. Not on its own initiative.