A manual fire alarm system shall be installed and maintained in full operating condition in:
(a) Buildings having an occupancy of apartment use, when they are four or more stories in height;
(b) Buildings having an occupancy of business, mercantile, factory or industrial use when they are three or more stories in height; and
(c) Buildings having an occupancy of public assembly Type A-1, A-2 or A-3 use when they are more than one story in height, regardless of occupant load classification.
(Ord. 87-86, passed 12-29-1987)