Conn. Agencies Regs. § 19-570-60
Any interested person may at any time request a declaratory ruling from the commissioner with respect to the applicability to such person of any statute, regulation or order enforced, administered, or promulgated by the commissioner. Such request shall be addressed to the commissioner and filed at the principal office of the commissioner. It shall give the address of the person inquiring and the name and address of such person's attorney, if any. The request shall state clearly and concisely the substance and nature of the request; it shall identify the statute, regulation or order concerning which the inquiry is made and shall identify the particular aspect thereof to which the inquiry is directed. The request for a declaratory ruling shall be accompanied by a statement of any supporting data, facts and arguments that support the position of the person making the inquiry.
Conn. Agencies Regs. § 19-570-60