2011 Florida Statutes 327.391 – Airboats regulated
(1) The exhaust of every internal combustion engine used on any airboat operated on the waters of this state shall be provided with an automotive-style factory muffler, underwater exhaust, or other manufactured device capable of adequately muffling the sound of the exhaust of the engine as described in s. 327.02(24). The use of cutouts or flex pipe as the sole source of muffling is prohibited, except as provided in subsection (4). Any person who violates this subsection commits a noncriminal infraction punishable as provided in s. 327.73(1).
(2) An airboat operator cited for an infraction of subsection (1) may not operate the airboat until a muffler as defined in s. 327.02 is installed.
(3) An airboat may not operate on the waters of the state unless it is equipped with a mast or flagpole bearing a flag at a height of at least 10 feet above the lowest portion of the vessel. The flag must be square or rectangular, at least 10 inches by 12 inches in size, international orange in color, and displayed so that the visibility of the flag is not obscured in any direction. Any person who violates this subsection commits a noncriminal infraction punishable as provided in s. 327.73(1).
(4) This section does not apply to a person participating in an event for which a permit is required, or of which notice must be given, under s. 327.48.
s. 2, ch. 2006-172.