The Graduate School may enter into contracts without regard to the chapters 1 to 11 of title 
40 and division C (except sections 
3302, 
3307
(e), 
3501
(b), 
3509, 
3906, 
4710, and 
4711) of subtitle I of title 
41 or any other law that prescribes procedures for the procurement of property or services by an executive agency.