A person aggrieved by a decision of the Department under this Division may file an appeal in writing with the Board of Appeals for Prince George's Department within ten (10) days of receiving notice of the Department's decision. The Board may reverse, modify or remand the decision of the Department only if the decision of the Department is clearly erroneous, illegal, arbitrary or capricious or unsupported by any substantial evidence. The Board shall not have the authority to issue an order which is in conflict with a lawful order of the Department, the requirements and provisions of this Division, or the Federal or State floodplain regulations. Further appeals shall be to the Circuit Court pursuant to the Maryland Rules on Administrative Appeals.