542B.7  Attorney general to assist — general powers.
  Such board, or any committee thereof, shall be entitled to the counsel and to the services of the attorney general, and shall have power to compel the attendance of witnesses, pay witness fees and mileage, and may take testimony and proofs and may administer oaths concerning any matter within its jurisdiction.
[C24, 27, 31, 35, 39, §1860; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §114.7]
C93, §542B.7
Administration of oaths, §63A.2