Belgium: Albert Canal, Meuse, Sambre of Namur to Charleroi, Schelde, Seaport (Antwerp, Ghent, Brussels).

France: Rhine and Moselle.

The Netherlands: Waal, Meuse, IJsselmeer, Lek, IJssel, Seaport (Rotterdam, Amsterdam, Vlissingen, Terneuzen).

Germany: Rhine, Moselle, Main, Danube, Saar.

Danube: Austria, Slovakia, Hungary, Serbia, Croatia and Romania up to the Black Sea.