Conn. Gen. Stat. § 13b-18: Investigations, inquiries and hearings.

The commissioner may hold investigations, inquiries and hearings concerning all matters within the jurisdiction of the department. The commissioner may administer oaths and affirmations, certify to all official acts, issue subpoenas and compel the attendance and testimony of witnesses and the production of papers, records, books and documents. If any person refuses to attend, testify or produce papers, records, books or documents as ordered, a judge of the Superior Court, upon application of the commissioner, may make such order as may be appropriate to aid in the enforcement of this section.