RSA 399-A:20 Powers of the Commissioner.

I. The commissioner shall have the power to subpoena witnesses and administer oaths in any adjudicative proceeding and to compel, by subpoena duces tecum, the production of documents, papers, books, records, files, and other evidence, whether electronically stored or otherwise, before the commissioner in any matter over which the commissioner has jurisdiction, control, or supervision pertaining to the provisions of this chapter. The commissioner shall have the power to administer oaths and affirmation to any person whose testimony is required. If any person shall refuse to obey any such subpoena or to give testimony or to produce evidence as required thereby, any justice of the superior court may, upon application and proof of such refusal, order the issuance of a subpoena, or subpo