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Only listed residential sprinklers shall be used. Listing may be waived for tanks, pumps, hangers, waterflow detection devices and water-control valves except that water-control valves shall be of the indicating type. Unlisted devices shall be submitted to the fire commissioner for approval.
All systems shall be tested for leakage at normal system operating water pressure. If a fire department pumper connection is provided, tests shall be performed in accordance with Section 15-16-260.
(Prior code § 91-132; Added Coun. J. 12-21-84, p. 12140; Amend Coun. J. 5-18-16, p. 24131, § 139)