What is a control buoy?
A control buoy is a buoy that marks an area where boating is restricted.
What is the colour of the control buoy?
It's coloured white, with an orange, open-faced circle on two opposite sides and two horizontal orange bands, one above and one below the circles
A black figure or symbol within the orange circles shows what the restriction is (speed limits, wash restrictions, etc.)
If it carries a light is shall be yellow and flash once every 4 seconds.