Patrol Boat River - Riviersnelboten : P900 Ijzer (retired 1969), P901 Leie (retired 1984), P902 Libération (toujours en service : Public relation ship), P903 Meuse (retired 1987), P904 Sambre (retired 1984), P905 Schelde (retired 1984), P906 Semois (retired 1984), P907 Rupel (retired 1983), P908 Ourthe (retired 1964), Dender (retired 1964).