12.__Tampering with a motorboat muffler system.__A person may not modify a motorboat muffler system in any way that results in an increase in the decibels of sound emitted by that motorboat.

A person who violates this subsection commits a civil violation for which a forfeiture not to exceed $100 may be adjudged, payable to the Treasurer of State and recoverable in a civil action.

13.__Headway speed only.__A person may not operate a watercraft at a speed greater than headway speed while within the water safety zone or within a marina or an approved anchorage in coastal or inland waters except:

A.__While actively fishing; or

B.__While picking up or dropping off one or more persons on water skis in the water safety zone if a reasonably direct course is taken through the water safety zone between the point that the skiers are picked up or dropped off and the outer boundary of the water safety zone.

For the purposes of this subsection, "headway speed" means the minimum speed necessary to maintain steerage and control of the watercraft while the watercraft is moving.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

14.__Operating motorboat in bathing areas.__A person may not:

A.__Operate a motorboat within a bathing area marked or buoyed for bathing; or

B.__Operate an airmobile on a beach adjacent to a bathing area marked or buoyed for bathing.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

15.__Operating watercraft in a quarantined area.__A person who operates a watercraft in violation of an order issued under Title 38, section 1864 commits a civil violation for which a