(1) The department may deny, suspend, or revoke the certification of a CML decontamination worker, supervisor, contractor, or training provider who fails to meet any of the requirements of this subchapter.

(2) The department may suspend or revoke the certification of a decontamination worker, supervisor, contractor, or training provider who obtains a certificate by error, fraud, or misrepresentation.

(3) When the department believes that a violation of a rule in this subchapter has occurred, it shall serve written notice of the violation personally or by certified mail on the alleged violator or the alleged violator's agent. The notice must specify the provision of the rule alleged to have been violated and the facts alleged to constitute a violation. The notice shall include an order to take necessary corrective action within a reasonable period of time stated in the order. An order becomes final unless, within 30 days after the order is received, the person named requests, in writing, a hearing before the department.