The resolution of the Council of Ministers of the BSSR «On clarification and partial changes to the existing Belarusian spelling» was adopted
                    
                    
                        
    
                
                        
                        
            
Resolution No. 249 of the Council of Ministers of the Belarusian SSR «On clarification and partial changes of the existing Belarusian spelling» Nat. Arch. Rep. of  Bel. Сoll. 7. Inv. 4. File. 693. Sht. 158–159. Script. Typescript.