It was to start talks on reorganization of Western Prussia provinces on 5 April in Chełmno, but it never came to that, as Prussians arrested most of its members and put them in prison in Grudziądz.
See oli 5. aprillil Chełmnos kõneluste alustamiseks Lääne-Preisimaa provintsi ümberkorraldamiseks, kuid ei jõudnud kunagi selleni, kuna preislased vahistasid enamuse selle liikmetest ja panid Grudziądzi vanglasse.