31For regulating vessels in the designated areas and their entry into and departure from the designated areas and, without prejudice to the generality of the foregoing, to prescribe rules for regulating the notice to be given to the manager of the arrival at, departure from, or movement within the designated areas of vessels, the speed and manner of navigation and the lights and signals (including sound signals) to be exhibited or made by, or for the benefit of, vessels using, navigating or mooring within the designated areas.