(A) All buildings or structures which are hereafter constructed, reconstructed, erected, altered, extended, enlarged, repaired, demolished or moved shall conform to the requirements, minimum standards and other provisions of either the North Carolina State Building Code, General Construction, Volume I or the North Carolina Uniform Residential State Building Code, whichever is applicable or of both if both are applicable.
(B) Every building or structure intended for human habitation, occupancy or use shall have plumbing, plumbing systems or plumbing fixtures installed, constructed, altered, extended, repaired or reconstructed in accordance with the minimum standards, requirements and other provisions of the North Carolina Plumbing Code (North Carolina State Building Code, Volume II, Plumbing).
(C) All mechanical systems consisting of heating, ventilating, air conditioning and refrigeration systems, fuel burning equipment and appurtenances shall be installed, erected, altered, repaired, used and maintained in accordance with the minimum standards, requirements and other provisions of the North Carolina Heating Code (North Carolina State Building Code, Volume III, Heating).
(D) All electrical wiring, installations and appurtenances shall be erected, altered, repaired, used and maintained in accordance with the minimum standards, requirements and other provisions of the North Carolina Electrical Code (North Carolina State Building Code, Volume IV, Electrical).
(1993 Code, § 90.08)