Conn. Agencies Regs. § 16-50j-36
Any interested person may at any time petition the council to promulgate, amend, or repeal any regulation. The petition shall set forth clearly and concisely the text of the proposed regulation, amendment, or repeal. Such petition shall also state the facts and arguments that favor the action it proposes by including such data, facts, and arguments either in the petition or in a brief annexed thereto. The petition shall be addressed to the council and sent to the principal office of the council by mail or delivered in person during normal business hours. The petition shall be signed by the petitioner and shall furnish the address of the petitioner and the name and address of petitioner's attorney, if applicable.
Conn. Agencies Regs. § 16-50j-36