30.60 Classification of motorboats. For the purposes of ss. 30.61 and 30.62, motorboats are divided on the basis of their length into 4 classes as follows:
(1) Class A—those less than 16 feet.
(2) Class 1—those 16 feet or over but less than 26 feet.
(3) Class 2—those 26 feet or over but less than 40 feet.
(4) Class 3—those 40 feet or over.