Section 3351 - Investigations(a) The Commissioner may make such investigations within or without the State as the Commissioner may consider necessary or appropriate for determining whether to approve an application filed with the Commissioner under this chapter or for determining whether a licensee or other person has violated or is about to violate this chapter, to aid in the enforcement of this chapter or to aid in issuing an order or promulgating a rule or regulation pursuant to this chapter.(b) Any investigation under this section may be made by any person or persons designated by the Commissioner, and in such case all the powers vested in the Commissioner by this section shall be possessed by such person or persons so designated. When any such investigation is made without the presence of the Commissioner, the Commissioner shall give written authority to the person or persons conducting such investigation, which shall be exhibited to any person contacted in the course of such investigation.(c) For purposes of an investigation under this section, the Commissioner may administer oaths and affirmations, subpoena witnesses, including but not limited to the officers, directors, trustees, partners, managers and employees of any entity being examined, compel the attendance of witnesses, take evidence and require the production of books, papers, correspondence, memoranda, agreement or other documents or records which the Commissioner considers relevant to such investigation.(d) If any person fails to comply with a subpoena or subpoena duces tecum issued by the Commissioner under this section or fails to testify with respect to a matter concerning which the person may be lawfully questioned, the Court of Chancery, upon application of the Commissioner, may issue an order requiring the attendance of such person and the giving of testimony or production of evidence.66 Del. Laws, c. 344, §1.;