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.
(..) What if Montgomery is just right? - What do you mean? We live our lives a long time. Million years. Congratulations on your victory. What are you going to require, as a settlement? First, we demand that all labor camps to be closed. Then we all honey back, all of us who actually was. Each drop! (..)2007 Bee Movie