Section 20-332-13 - Renewal of license(a) No copy or duplicate of any license shall be valid unless authorized by the department.(b) Licenses will be renewed only when the department has received an official application properly signed and accompanied by the appropriate fee.(c) Failure of a licensee to receive a notice of expiration and renewal application shall not exempt the licensee from the provisions of Son 20-334 of the General Statutes.Conn. Agencies Regs. § 20-332-13