If the CEO shall find that any of the provisions of this chapter are being violated, the officer shall notify, in writing, the person responsible for such violations, indicating the nature of the violation and ordering the action to correct it. In an effort to attain compliance, the CEO shall have the authority to order discontinuance of illegal uses of land, buildings or structures; removal of illegal buildings or structures or illegal additions, alterations or structural changes; stop-work; or discontinuance of any illegal work being done. On the serving of notice by the CEO to the owner of any property violating any of the provisions of this chapter, the certificate of occupancy or certificate of compliance, as appropriate, for such building or use shall be held null and void. New certificates of occupancy and/or compliance shall be required for any further use of such building or premises.