Water-thrust device definition

Water-thrust device means a device tethered to the water
Water-thrust device means a device tethered to the water jet mechanism of a vessel in a manner so that the water jet of the powering vessel provides propulsion for the attached device. Such devices shall be considered a component of the powering vessel.
Water-thrust device means a device tethered to the water jet mechanism of a vessel in a manner so that the water jet of the