The truck driver carries a special license, as the law 'requires' (him to do). = The truck driver carries a special license, 'as required by' law.
What will be 'required' of me if I accept the job? = What will I be 'required' to do if I accept the job?
The newspaper is 'required reading' [=reading that must be done] in my politics course.
(..) Lt. Uhura's in that facillity, Jim. I'll keep an eye on him. Understood. His soldiers are everywhere. We won't pass unseen. What we require is a diversion. I think I have an idea. This is Abronath. It was used by the ancient once as a weapon But when they could not control it *something* power... (..)2016 Star Trek Beyond