the commission may issue an order revoking such licensee's license. The order shall be effective ten days after the order is served on the licensee unless the licensee makes a written request for a hearing before the commission, in which event, the commission shall file a notice of hearing in accordance with Chapter 13 of Title 50, the "Georgia Administrative Procedure Act." Service shall be accomplished as provided for in Code Section 43-40-26.
OCGA § 43-40-15