A Zoning Administrator designated by the Mayor shall administer and enforce this Zoning Ordinance. If the Zoning Administrator finds that any of the provisions of this Zoning Ordinance are being violated, he shall notify in writing the person responsible for such violations, indicating the nature of the violation and ordering the action necessary to correct it. He shall order discontinuance of illegal use of land, buildings or structures; removal of illegal buildings or structures or of additions, alterations or structural changes thereto; discontinuance of any illegal work being done; or shall take any other action authorized by this Zoning Ordinance to insure compliance with or to prevent violation of its provisions.