RSA 400-A:20 Witnesses and Documentary Evidence.

I. As to the subject of any examination, investigation or hearing being conducted by him, the commissioner may subpoena witnesses and administer oaths or affirmations and examine any individual under oath, or take depositions; and by subpoena duces tecum may require the production of documentary and other evidence. Any delegation by the commissioner of power of subpoena shall be in writing.
II. Every person subpoenaed to appear at any such hearing, examination, or investigation shall obey the subpoena, testify truthfully, conduct himself with decorum, and in no way obstruct the proceeding or purpose thereof.
III. Witnesses shall be entitled to the same fees and allowances as witnesses in the superior court; except that no insurer, agent, broker, or other person subject t