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.
(..) you look great always. Aww! I think you're full of it. - Hey. Come on. Let's go home. - Yeah. I can think of something we can do that doesn't require any clothing. - Really? - Mmm. Hello? Andrea, Miranda decided to kill the autumn jacket story for September... (..)2006 The Devil Wears Prada