The First Constituent Charter (Pieršaja Ŭstaŭnaja Hramata; Першая Ўстаўная Грамата) was issued in Miensk by the Executive Committee of the Council of the First All-Belarusian Congress, February 21, 1918. The Executive Committee of the Congress, supplemented by the representatives of the revolutionary democracy of the minorities of Belarus, declared itself to be the Provisional Authority over Belarus.
The Second Constituent Charter, issued March 9, 1918 in Miensk, declared Belarus to be the Belarusian Democratic Republic within its ethnographic boundaries.
The Third Constituent Charter, issued in Miensk during the night of March 24/25, 1918, proclaimed the independence of the Belarusian Democratic Republic.