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.
(..) thing as an excuse to get better housing from the council. She's already applied! Look, I'm not saying it's a hoax. Sometimes, what we do requires a leap of faith. To believe when nobody else will. ANITA: So you really do believe them? Yes. We do. But the Church can't do anything without proof. (..)2016 The Conjuring 2