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Party Signature Provisional
application
RatificationS=Signature without reservation or requirement of ratification R=Ratification, Acceptance, Approval or Notification A=Accession Su=Succession NK=Not Known Entry into force Renunciation Termination
Austria 20-10-1955 06-02-1961 (R) 06-02-1961
Belgium 20-10-1955 22-02-1960 (R) 22-02-1960
Bosnia and Herzegovina 19-09-1996 (A) 19-09-1996
Bulgaria 02-04-1998 (A) 02-04-1998
Croatia 10-03-1993 (A) 10-03-1993
Czech Republic 26-07-2002 (A) 26-07-2002
Denmark 20-10-1955 29-06-1956 (R) 29-06-1956
France 20-10-1955 06-04-1959 (R) 06-04-1959
Germany 20-10-1955 16-11-1956 (R) 16-11-1956
Greece 16-08-1957 (A) 16-08-1957
Hungary 12-03-1991 (A) 22-05-1991
Italy 20-10-1955 22-06-1959 (R) 22-06-1959
Luxembourg 20-10-1955 29-01-1957 (R) 29-01-1957
Montenegro 01-09-2006 (A) 17-10-2006
Netherlands, the Kingdom of the 20-10-1955 28-05-1956 (R) 28-05-1956
North Macedonia 27-11-1996 (A) 27-11-1996
Norway 20-10-1955 07-05-1956 (R) 07-05-1956
Portugal 20-10-1955 25-07-1956 (R) 25-07-1956
Serbia 12-03-2001 (Su) 27-04-1992
Slovakia 21-11-2000 (A) 21-11-2000
Slovenia 06-05-1993 (A) 06-05-1993
Spain 20-10-1955 18-03-1957 (R) 18-03-1957
Sweden 20-10-1955 21-02-1956 (R) 30-03-1956
Switzerland 20-10-1955 30-03-1956 (R) 30-03-1956
Türkiye 18-03-1957 (A) 18-03-1957
Yugoslavia (< 25-06-1991) 20-10-1955 18-09-1956 (R) 18-09-1956