The land was subsequently divided by an allied commission and the League of Nations, leaving Katowice on the Polish side and with significant autonomy (Silesian Parliament as a constituency and Silesian Voivodship Council as the executive body).
The land was subsequently divided by an allied commission and the League of Nations, leaving Katowice region on the Polish side. Together with Cieszyn Silesia it formed Silesian Voievodeship with significant autonomy (Silesian Parliament as a constituency and Silesian Voivodship Council as the executive body).