I. "Authorized agent" means any agent or inspector certified by the commissioner, after training, to police the public waters of the state.II. "Boat" means and includes every type of watercraft used or capable of being used as a means of transportation on the water.III. "OHRV" means an off highway recreational vehicle as defined in RSA 259:69 or a snowmobile as defined in RSA 259:102.IV. "Peace officer" means "peace officer" as defined in RSA 594:1 or any properly trained personnel of the United States Coast Guard.V. "Operate," when used in relation to a boat, means to drive, paddle, row, or exercise control over any boat unless the boat is at anchor, docked, made fast, or moored.VI. "Drive," or "attempt to drive," or "actual physical control" shall not include sleeping, resting, or sheltering in place in a vehicle parked in any place where parking is permitted, provided that the person is not seated at the controls of the vehicle.