19.16.325 Precautions on Vessels at Night.

City Code Section

All openings in the ship’s sides shall be closed at sundown, and all cargo skids and nets shall be unrigged at sundown, except during times as they are actually in use, when they shall be brightly illuminated.  In case gangways are not lifted from the ship or dock at night, both ends of the gangway shall be lighted and a person constantly on watch at the head of the gangway on the vessel.