On and after July 1, 1999, each constituent unit of the state system of higher education and each public institution of higher education that negotiates a contract with a vendor for the provision of course books for purchase by students shall ensure that such contract:
Conn. Gen. Stat. § 10a-151e
( P.A. 99-285, S. 6, 12; P.A. 04-257, S. 16.)