wash your private boat for 10 minutes using a hose fitted with a trigger nozzle after the boat has been in seawater
flush boat motors with a bucket or a purpose-designed flushing device connected to a hose
fill water tanks on a boat using a hose, as long as you don't leave the hose unattended or allow the tank to overflow
clean bilges using a high-pressure cleaning device or hose fitted with a trigger nozzle
wash your trailered vessel and trailer using a bucket and sponge or at a commercial car wash
clean essential safety components of boat trailers (e.g. wheel bearings or brakes) using a high-pressure cleaning device or hose fitted with a trigger nozzle.
hose your car, trailer or boat with a hose, even if the hose is fitted with a trigger nozzle, except as described above
clean your vehicle with a high pressure cleaning device if it's connected to the drinking water supply (by a hose)
leave hoses and taps running unattended.