Approved automatic sprinkler systems may be supplied from the domestic water system, provided the domestic water system is designed to adequately support the design flow of the largest number of sprinklers in any one of the enclosed areas. When supplied by the domestic water system, the maximum number of sprinklers in any one enclosed room or area shall be 20, which number shall be capable of totally protecting the room or area.
(Ord. 1989-75, passed 4-17-1989)