Conn. Gen. Stat. § 20-401: Business address to be furnished department. Posting of license. Notices to licensees.

(a) A person who holds a license under this chapter or as an audiologist under sections 20-395a to 20-395g, inclusive, shall notify the department in writing of the regular address of the place or places where such person engages or intends to engage in the fitting or sale of hearing aids and shall notify the department in writing of any change in such person's regular place of business and of the new address or addresses of the place or places where such person intends to engage in the fitting or sale of hearing aids at least ten days prior to such change.

(b) The department shall keep a record of the places of business of licensees.

(c) The licensee shall conspicuously post the license in the licensee's office or place of business. Duplicate licenses shall be issued by the commissioner to valid license holders operating more than one office, without additional payment.

(d) Any notice required to be given by the commissioner under this chapter to a person who holds a license shall be mailed to the person by certified mail to the address of the last place of business shown in the department records.