In 1422 King Władysław II Jagiełło by the Privilege of Czerwińsk (Polish: "przywilej czerwiński") established the inviolability of nobles' property (their estates could not be confiscated except upon a court verdict) and ceded some jurisdiction over fiscal policy to the Royal Council (later, the Senat of Poland), including the right to mint coinage.
When did the established right for inviolability of nobles property? (If the question is unanswerable, say "unanswerable")
1422