Paragraph 13 Vessels passing within the narrow channels of the Dockyard Port
Notwithstanding Rule 4, when two power-driven vessels proceeding in opposite directions are about to meet one another in any narrow channel of the Dockyard Port, the power-driven vessel navigating against the tidal stream shall give priority of passage through such narrow channel to the vessel navigating with the tidal stream by easing her engines and waiting until the vessel navigating with the tidal stream shall have passed clear.