(a) There must be at least one manual alarm station in each zone.
(b) Manual alarms must be located in main passageways, stairway enclosures, public spaces, or similar locations where they will be readily available and easily seen in case of need.
(c) In general, a sufficient number of manual alarm stations must be employed that a person escaping from any space would find a manual alarm station convenient on his normal route of escape.
[CGFR 65-50, 30 FR 16940, Dec. 30, 1965, as amended by USCG-2012-0196, 81 FR 48259, July 22, 2016]