(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 or the North Carolina State Residential 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.
(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 Mechanical Code.
(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.