4-5-4: APPROVAL OF INSTALLATIONS; USING UNAPPROVED INSTALLATIONS:
   A.   Inspection Certificate: The electrical inspector shall issue a certificate after each inspection in which the wiring or apparatus is found to be in compliance with the terms of this chapter and with the rules hereby adopted.
   B.   Unlawful Use: It shall be unlawful to use or turn on power into any wires or apparatus hereafter installed for which such certificate has not been issued because the permit was not secured for installation or because the work was not completed in accordance with the provisions of this chapter.
   C.   Temporary Use: The building official may, in his discretion, give temporary permission for a reasonable time to supply and use current in part of an electric installation before such installation has been fully completed and the final certification of approval has been issued; provided, that the part covered by the temporary certificate complies with all the requirements specified for temporary lighting, heat or power as specified in the Inverness electrical code as hereinafter adopted.
   D.   Final Inspections And Tests: On completion of the work, the building officer shall inspect the work and cause tests to be made of the operation of the entire system to ensure compliance with all requirements. (1983 Code)