No electrical work shall be approved unless the electrical work is in strict conformity with this Code, and unless such electrical work is in conformity with the approved methods of construction for the safety of life and property. When not specifically covered by this Code, the National Fire Code shall be prima facie evidence of such approved methods, except that the provisions of this Code shall prevail over the National Fire Code in case of conflicting provisions. Any person who, as owner, agent, servant, lessee or otherwise, violates, disobeys, or refuses to comply with, or who resists or opposes the execution of, or violates any provisions of this Code, or who occupies or maintains any building or structure in which the wiring and appliances are in violation of this Code, shall be held in violation of this Code of Ordinances. Any and all electrical installations erected or altered in violation of this Code shall be condemned and removed at the expense of the person erecting or altering the same.