Convention Supplementary to the Paris Convention of 29th July 1960 on Third Party Liability in the Field of Nuclear Energy as amended in 1964 and 1982 (Jan. 31, 1963)

Countries/Territories	Entry into force	Ratification *	Simple signature
Austria	-	-	Jan 31, 1963
Belgium	Nov 20, 1985	Aug 20, 1985 [1]	Jan 31, 1963
Denmark	Dec 4, 1974	Sep 4, 1974 [1]	Jan 31, 1963
Finland	Apr 14, 1977	Jan 14, 1977 [2]	-
France	Dec 4, 1974	Mar 30, 1966 [1]	Jan 31, 1963
Germany	Jan 1, 1976	Oct 1, 1975 [1]	Jan 31, 1963
Italy	May 3, 1976	Feb 3, 1976 [1]	Jan 31, 1963
Luxembourg	-	-	Jan 31, 1963
Netherlands	Dec 28, 1979	Sep 28, 1979 [1]	Jan 31, 1963
Norway	Dec 4, 1974	Jul 9, 1973 [1]	Jan 31, 1963
Spain	Dec 4, 1974	Jul 27, 1966 [1]	Jan 31, 1963
Slovenia	Jun 5, 2003	Mar 5, 2003 [2]	-
Sweden	Dec 4, 1974	Apr 3, 1968 [1]	Jan 31, 1963
Switzerland	-	Mar 11, 2009 [1]	Jan 31, 1963
United Kingdom	Dec 4, 1974	Mar 24, 1966 [1]	Jan 31, 1963

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