Instrument of Government (1809)

The 1809 Instrument of Government (Swedish: 1809 års regeringsform), adopted on 6 June 1809 by the Riksdag of the Estates and King Charles XIII, was the constitution of the Kingdom of Sweden from 1809 to the end of 1974. It came about as a result of the Coup of 1809, in which King Gustav IV Adolf was deposed.