There is hereby established the office of Planning and Zoning Administrator, who shall be appointed by the Mayor with the advice and majority approval of Council. This position shall be in the unclassified service of the City. It shall be the duty of the Planning and Zoning Administrator to enforce this Zoning Ordinance in accordance with the administrative provisions of this Zoning Ordinance. All departments, officials, public employees, and representatives of the Municipality, vested with the duty or authority to issue permits or licenses, shall conform to the provisions of this Zoning Ordinance and shall issue no permit or license for any use, building or purpose in conflict with the provisions of this Zoning Ordinance. Any permit or license issued in conflict with the provisions of this Zoning Ordinance shall be null and void.