The Commissioner may bring an action in a court of competent jurisdiction to enforce an order passed or regulation adopted under this subtitle. Subject to § 3-302 of the State Finance and Procurement Article, on request of the Commissioner, the Attorney General may proceed in a State or federal court or before any other federal unit to enforce a decision or order of the Commissioner under this title. A court shall hear the action promptly. A regulation that the Commissioner adopts under this subtitle: is prima facie lawful and reasonable; and may not be held invalid because of a technical defect, if there is substantial compliance with this title.