The Secretary may waive any provision of this chapter if a center: Experiences practical difficulties or unnecessary hardship in complying with the provisions of this chapter: and Can demonstrate that granting a waiver will not adversely affect the health and safety of its participants. The licensee shall submit a written request to the Department to obtain a waiver. In the written request, the licensee shall address the following issues: The regulation from which a waiver is sought; The reason the licensee is unable to comply with the regulation; The reason that compliance with the regulation will impose a substantial hardship; and The reason that a waiver will not adversely affect participants care or services. The Department shall provide written approval of any waiver granted to a center, and the approval letter shall specify the effective time frame for the waiver. The Department shall review each waiver during the license renewal process. The Secretary may revoke a waiver at any time if: A center violates any condition of the waiver; or It appears to the Secretary that the health or safety of participants attending the center will be adversely affected by the continuation of the waiver. The revocation of a waiver may not be appealed.