To accomplish the objectives and to carry out the duties prescribed by this article, the Attorney General, in addition to other powers conferred upon him by this article, may issue subpoenas to any person, administer an oath or affirmation to any person, conduct hearings in aid of any investigation or inquiry, prescribe such forms and promulgate such rules and regulations as may be necessary, which rules and regulations shall have the force and effect of law. See definition section S.C. Code Ann. § 39-5-10.