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.
(..) If I had, you'd be clearing up a corpse. and chasing a rumor. Besides, the girl's parents hired me, not the Yard. Why they thought you'd require any assistance is beyond me? - Well, London will breathe a sigh of relief. - Indeed. - Congratulations, Lestrade. - Bravo, Inspector. (..)2009 Sherlock Holmes