In case any sign is installed, erected, constructed or maintained in violation of any of the terms of the Zoning Ordinance, the Zoning Inspector shall notify in writing the owner or lessee thereof to alter such sign so as to comply with this Ordinance. Failure to comply with any of the provisions of this chapter shall be deemed a violation and shall be punishable under Section 1153.99. Political signs posted in violation of Section 1173.11 are subject to removal by the Zoning Inspector five days after written notice of violation of Section 1173.11 has been given.