Signature of the Additional Act of Monaco (1961): November 18, 1961; Ratification: November 7, 1962; Entry into force: December 21, 1962. Notification of denunciation: November 19, 2009, with effect from November 19, 2010.
Signature of the London Act (1934): June 2, 1934; Accession: October 24, 1939; Entry into force: November 24, 1939. Notification of denunciation: November 19, 2009, with effect from November 19, 2010.