Is it required to have a stretcher in every bus?

1. No, except in minibuses transporting up to 20 passengers.
2. Correct answer: No, except in buses driving on excursion or sightseeing tours.
3. No, except in buses driving on city rides.
4. No, except in buses driving on intercity rides..

WhyA stretcher is required on a bus only during excursions or sightseeing tours. On ordinary city and intercity trips it is not required.