International Convention for the Protection of Birds (Oct. 18, 1950)

Countries/Territories	Entry into force	Ratification *	Simple signature
Austria	Jan 17, 1963	Feb 15, 1953 [1]	Dec 15, 1953
Belgium	Jan 17, 1963	Jan 17, 1955 [1]	Nov 28, 1953
Bulgaria	Jan 17, 1963	Jan 15, 1957 [1]	Jan 15, 1957
France	Jan 17, 1963	Nov 28, 1953 [1]	Nov 28, 1953
Greece	Jan 17, 1963	Nov 28, 1953 [1]	Nov 28, 1953
Iceland	Jan 17, 1963	Oct 29, 1955 [2]	-
Luxembourg	Jan 17, 1963	Oct 19, 1962 [2]	-
Monaco	Jan 17, 1963	Sep 23, 1953 [1]	Sep 23, 1953
Netherlands	Jan 17, 1963	Jun 30, 1955 [1]	May 31, 1954
Portugal	Jan 17, 1963	Feb 15, 1953 [1]	Feb 15, 1953
Spain	Jan 17, 1963	Aug 24, 1955 [1]	Jan 9, 1954
Sweden	Jul 23, 1963	Apr 24, 1963 [1]	Dec 14, 1953
Switzerland	Jan 17, 1963	Oct 26, 1955 [1]	Apr 17, 1954
Turkey	Sep 12, 1967	Jun 14, 1967 [1]	May 30, 1956
Serbia	Sep 26, 1973	Jun 28, 1973 [2]	-

* [1] Ratification [2] Accession/approbation [3] Acceptance/approval [4] Succession [5] Consent to be bound [6] Definite signature