Conn. Gen. Stat. § 10a-151e

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: (1) Includes a provision requiring the vendor to post its policies concerning the return of used books and the exchange rate for books used the previous semester that are in good condition, and (2) does not prevent student organizations from holding used book exchange programs.