Constituent Charter of the Belarusian People's Republic
The Constituent Charter of the Belarusian People's Republic (Belarusian: Устаўныя граматы БНР, Ustaŭnyja hramaty BNR) are documents adopted by the Executive Committee of the Council of the All-Belarusian Congress and the Council of the BNR in February and March 1918, which proclaimed the will of the Belarusian people regarding their national and state future. == The First Constituent Charter == Adopted by the Executive Committee of the Council of the All-Belarusian Congress on February 21, 1918 in Minsk.
Source: Wikipedia — Constituent Charter of the Belarusian People's Republic (CC BY-SA 4.0)