Conn. Gen. Stat. § 7-494
Municipal moneys to be deposited in separate accounts. Annual audits.
(b) Subject to the provisions of any contract with noteholders and bondholders, a municipality issuing notes or bonds pursuant to this chapter shall prescribe a system of accounts. All such accounts shall be kept separate from other accounts of the municipality and shall be used for the purposes of this chapter and for no other purpose.
(c) All accounts of a municipality established in furtherance of the purposes of this chapter shall be annually audited by an independent certified public accountant, and a report of such audit and the books and records of the municipality kept with respect to any action taken or account established under this chapter, including books and records pertaining to its receipts, disbursements, contracts, reserve funds, sinking funds and investments, shall be open to public inspection.