Is it permitted to load suitcases onto the passenger deck of a bus?

1. Yes, but only when there is no more space in the luggage compartment of the bus.
2. Correct answer: Yes, at the driver’s discretion, and only in a place that will not cause disturbance and allow clear passage for passengers.
3. No.
4. Yes, it is obligatory to load suitcases onto the passenger deck.

WhySuitcases may go in the passenger area if the driver allows it and they do not block the aisle or bother passengers. It is at the driver's discretion, neither a duty nor a ban.