The Department and the local health officer may revoke the approval of an OADPO program if the OADPO program does not: Meet the requirements of Health-General Article, Title 24, Subtitle 9, Annotated Code of Maryland; or Operate in accordance with the requirements of Regulations .05 and .06 of this chapter. The Department shall: Notify the OADPO program in writing of the revocation of approval; and Provide an explanation of the decision. An OADPO program may appeal the decision to revoke approval to the Deputy Secretary for Public Health Services by submitting the request in writing to the Deputy Secretary for Public Health Services within 30 calendar days of the date postmarked on the notice of revocation of approval. If an applicant submits an appeal, the Deputy Secretary for Public Health Services shall within 60 days: Grant or deny the appeal; and Respond in writing to the applicant: Indicating whether the appeal has been granted or denied; and Providing an explanation of the decision.