These are the most important rules for almost all Dutch inland waterways according to the INLAND WATER POLICE REGULATIONS; (BPR)
A large ship is a ship longer than 20m or a passenger ship, a fishing vessel, tugboat or ferry.
The order of the rules is important !
A large ship that does not sail along his starboard side of te water must give way to a small ship that sails along his starboard shore!
A sailing ship that also uses the engine the same time is seen as a motor ship