Conn. Agencies Regs. § 29-36m-21
Any person aggrieved by (a) any refusal to issue or renew a permit to carry a pistol or revolver, a permit to sell at retail any pistol or revolver, an eligibility certificate for a pistol or revolver or a permit to carry a dangerous weapon; (b) any limitation or revocation of a permit or certificate issued under section 29-28, 29-36f or 53-206 of the Connecticut General Statutes and/or (c) a refusal or failure of any issuing authority to furnish a permit application form may appeal to the board of firearms permit examiners. Such appeal shall be taken within ninety (90) days after receipt of notice of the permit or certificate refusal, permit or certificate limitation or revocation, or refusal or failure to provide an application.
Conn. Agencies Regs. § 29-36m-21