If, after an investigation, the Commissioner has reason to believe that a person is performing a farm labor contracting service for consideration in the State without a license, the Commissioner may pass an order to require the person immediately to cease performing the farm labor contracting service. The Commissioner shall give notice of the order and, if requested under subsection (d) of this section, hold a hearing in accordance with Title 10, Subtitle 2 of the State Government Article. An order passed under this section shall be: served personally; or sent by certified mail to the last known address of the person. Within 7 days after service of an order under this section, the person may submit to the Commissioner a written request for a hearing. Unless a person requests a hearing in accordance with paragraph (1) of this subsection, the order is final.