46 C.F.R. § 127.320 Storm rails.
Title 46 - Shipping
Suitable storm rails must be installed in each passageway and at the deckhouse sides, including in way of inclined ladders, where persons aboard have normal access. They must be installed on both sides of passageways which are more than 1.8 meters (6 feet) wide.
Title 46: Shipping
PART 127—CONSTRUCTION AND ARRANGEMENTS
Subpart C—Rails and Guards
§ 127.320 Storm rails.

