Do the obligations and prohibitions which are imposed on commercial vehicles apply also to trucks?

1. Correct answer: Yes.
2. No. The obligations and prohibitions which are imposed on commercial vehicles also apply to integral commercial vehicles only.
3. Yes, except for the obligation to wear a safety belt.
4. No.

WhyYes, all duties and bans for commercial vehicles also apply here. There are no exceptions, for example for seat belts.