Derudover bliver det meget vanskeligt at forestille sig, hvordan de skal håndhæves i praksis uden at have kontrollører ved hver oplagsplads, havn, flod og kanal i Europa, hvilket vi helt sikkert ikke ønsker.
Furthermore, it is of course extremely difficult to see how they could possibly be policed in practice without having inspectors in every boatyard, every harbour, every port, every river and every canal in Europe, which we are clearly not going to do.