(A) No person shall draw water from the city pipes directly into any stationary steam boiler, hydraulic elevator, power pump or similar apparatus.
(B) Where city water is used to supply a steam boiler, hydraulic elevator or power pump, its owner shall provide a tank of sufficient capacity to afford a supply for at least 12 hours, into which the service pipe shall discharge, and which shall be equipped with an approved air gap separation and/or reduced pressure backflow device.
(`83 Code, § 13.04.380) (Ord. 80-16 (part), 1980; Ord. 82-21 (part), 1982; Ord. 88-20 § 5, 1988)