A police officer who finds a vehicle parked or standing upon a highway in violation of 811.555 (illegal stopping, standing or parking) or 811.570 (improperly positioning parallel parked vehicle) may move the vehicle, cause it to be moved or require the driver or person in charge of the vehicle to move it. The authority to move vehicles under this statute is in addition to those under 819.110 (custody, towing & sale or disposal of abandoned vehicle) & 819.120 (immediate custody and towing of vehicle constituting hazard or obstruction)