The provisions of this chapter and the regulatory codes herein adopted shall apply to the following:
(A) The location, design, materials, equipment, construction, reconstruction, alteration, repair, maintenance, moving, demolition, removal, use and occupancy of every building and structure or any appurtenances connected, attached or used in connection with any building or structure;
(B) The installation, erection, alteration, repair, use and maintenance of plumbing systems consisting of building sewers, building drains, waste and vent systems, hot and cold water systems and all fixtures and appurtenances thereof;
(C) The installation, erection, alteration, repair, use and maintenance of mechanical systems consisting of heating, air conditioning, or refrigeration systems, fuel burning equipment and appurtenances thereof; and
(D) The installation, erection, alteration, repair, use and maintenance of electrical systems and appurtenances thereof.
(1985 Code, § 150.01)