B.__A person who violates this subsection after having been adjudicated as having committed 3 or more civil violations under this Part within the previous 5-year period commits a Class E crime.

13.__Headway speed only.__The following provisions govern speeds in certain zones.

A.__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:

(1)__While actively fishing; or

(2)__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.

B. 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.

C. The following penalties apply to violations of this subsection.

(1)__A person who violates this subsection commits a civil violation for which a fine of not less than $100 nor more than $500 may be adjudged.

(2)__A person who violates this subsection after having been adjudicated as having committed 3 or more civil violations under this Part within the previous 5-year period commits a Class E crime.

14.__Operating motorboat in bathing areas.__The following provisions apply to operating a motorboat in a bathing area.

A.__A person may not:

(1)__Operate a motorboat within a bathing area marked or buoyed for bathing; or