"Aquatic nuisance", undesirable or excessive substances or populations that interfere with the recreational or ecological potential of a body of water or interfere with the natural resources thereof and that shall include, but not be limited to, rooted aquatic vegetation and algae populations, dreissena mussels, spiny water fleas and any other invasive species that the commissioner declares to be an aquatic nuisance.
"Boat transporter", any vehicle combination including a low-boy boat transporter, a stinger-steered boat transporter or a truck-trailer boat transporter, designed and used specifically for the transport of assembled boats and boat hulls; provided, however, that such boats may be partially disassembled to facilitate transportation.
"Inland waters", all waters within the jurisdiction of the commonwealth other than coastal waters.
"Low-boy boat transporter", a semi-trailer unit, the trailer of which is designed and used specifically for the transport of assembled boats and hulls; provided, however, that the top surface of the deck platform of such semi-trailer shall not be more than 36 inches above the surface on which the wheels of the vehicle rest.
"Stinger-steered boat transporter", a boat transporter configured as a semitrailer combination on which the fifth wheel is located on a drop frame located behind and below the rear-most axle of the power unit.
"Truck-trailer boat transporter", a boat transporter combination consisting of a truck towing a trailer typically using a ball and socket connection and the trailer axle thereon is located substantially at the trailer center of gravity, rather than at the rear of the trailer, so as to maintain a downward force on the trailer tongue.
"Vessel", as defined in section 1 of chapter 90B.
Mass. Gen. Laws ch. 21, § 37B