Title 46
SECTION 169.747
169.747 Watertight doors and hatches.
§ 169.747 Watertight doors and hatches.Each watertight door and watertight hatch must be marked on both sides in at least 1-inch letters: “WATERTIGHT DOOR - CLOSE IN EMERGENCY” or “WATERTIGHT HATCH - CLOSE IN EMERGENCY”, unless the markings are deemed unnecessary by the Officer in Charge, Marine Inspection.