Conn. Agencies Regs. § 30-6-B16
A copy of any contract, franchise or agreement between any out-of-state shipper permittee and any wholesaler or manufacturer permittee connected with the importation, purchase, sale or distribution of alcoholic liquors shall be maintained and made available to the department. Each out-of-state shipper, brewer or wholesaler permittee shall maintain true and accurate financial records setting forth a record of each transaction in such a manner as will disclose the true nature of each such transaction. These records shall be open at all times to an agent of the department during reasonable hours and subject to audit by a department agent or representative. These records shall be maintained on the permit premises for at least two years.
Conn. Agencies Regs. § 30-6-B16