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.
(..) and crafty in the middle. Why would I want anything with a mind of its own bobbing about between my legs? Then I should require a bicycle, Thank you very much. It's .... I could've chartered a balloon. How can we make this more manageable? It's not as if Germany going somewhere... (..)2011 Sherlock Holmes: A Game of Shadows
(..) Holmes has inconvenienced me in recent months. The question is ... What to do about it? But ... That's my problem to solve now. I no longer require your services. Misses Hudson? Oooh... Misses Hudson? Holmes... You in there? Your hedge needs trimming. Remember... I have to catch the last. (..)2011 Sherlock Holmes: A Game of Shadows