Southern Polders Advisory Committee (advisory body to the Zuiderzee Works Department).

Topics:
-dikes of the Oosterpolder, location of the C core, layout of the Eemmeer (1950);
-settlement nuclei for Eastern Flevoland (1951);
-randmeren van Oostelijk Flevoland, dike section C-core to Zwolsche Hoek, principles of allotment Oostelijk Flevoland (1952);
-subdivision plan for Eastern Flevoland (1954);
-city plan for Lelystad (1955);
-north boundary of the Markerwaard (1955-1956);
-preparation of the Markerwaard (October 1957);
-amendment of subdivision plan for Eastern Flevoland (1958-1959);
-a structure plan for the Zuidelijke IJsselmeerpolders (1960-1961)