For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning. The definitions, as contained in this section, shall take precedence over any other accepted meaning including those contained in any reference material referred to in this subchapter.
PLUMBING. The practice, materials and fixtures used in the installation, maintenance, extension and alteration of all piping, fixtures, appliances and appurtenances in connection with any of the following.
(1) PLUMBING FIXTURES. Installed receptacles, devices or appliances which are supplied with water or which receive or discharge liquids or liquid-borne waste, with or without discharge into the drainage system with which they may be directly or indirectly connected.
(2) PLUMBING SYSTEMS. Includes the water supply and distribution pipes, plumbing fixtures and traps, soil, waste and vent pipes, building drains, including their respective connections, devices and appurtenances within the property lines of the premises, and water-treating or water-using equipment.
(3) SANITARY DRAINAGE OR STORM DRAINAGE FACILITIES. The venting system, and public or private water supply systems, within or adjacent to any building, structure or conveyance; installation, maintenance, extension or alteration of storm water, liquid waste or sewerage, and water supply systems of any premises to their connection with any point of public disposal or other acceptable terminal.
(Prior Code, § 15-501)