Article 30 Byelaws as to lights, signals, etc.
The Council may make byelaws for all or any of the following purposes—
for prescribing the lights and signals to be carried, exhibited or made by vessels while being used, navigated or moored within the harbour;
for prescribing the lights and signals to be exhibited or made by vessels aground within the harbour;
for prescribing the lights and signals to be exhibited or made by wreck-marking vessels or by other devices used for marking obstructions within the harbour;
for prescribing steering and sailing rules for regulation of vessels used or navigated within or entering or leaving the harbour;
for prescribing the lights and signals to be exhibited or made at the entrance to any dock or at any wharf, pier or other work for assisting the navigation of vessels within the harbour.
In this article “signals” include sound signals.
Different provision may be made under this article in relation to different classes of vessel.