The provisions of this chapter shall be administered and enforced by the Zoning Officer. In no case shall a permit be granted for the construction or alteration of any building where the proposed construction, alteration or use thereof would be in violation of any provision of this chapter. It shall be the duty of the Zoning Officer and his duly authorized assistants, if any, to cause any building, plans or premises to be inspected or examined and to order in writing the remedying of any conditions found to exist in violation of any provision of this chapter. The Zoning Officer, or his assistants, shall make any necessary inspections of any building or premises during the daytime in the course of his duties.