Each unit must have a storm rail in the following locations:
(a) On each deckhouse side that is normally accessible.
(b) On each side of each passageway that is wider than 1.83 meters (6 feet).
(c) On at least one side of each passageway that is less than 1.83 meters (6 feet) wide.
source: CGD 73-251, 43 FR 56808, Dec. 4, 1978, unless otherwise noted.
cite as: 46 CFR 108.221