The Fundamental Law of Hungary

Body: 

Article XXVIII (Freedom and Responsibility) […] (6) With the exception of extraordinary cases of legal remedy laid down in an Act, no one
shall be prosecuted or convicted for a criminal offence for which he or she has already been
finally acquitted or convicted in Hungary or, within the scope specified in an international treaty and a legal act of the European Union, in another State, as provided for by an Act.

Type of law: 
National constitutional law
Charter article: 
Country: 
Hungary