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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
Argentina 01-12-1959 23-06-1961 (R) 23-06-1961
Australia 01-12-1959 23-06-1961 (R) 23-06-1961
Austria 25-08-1987 (A) 25-08-1987
Belarus 27-12-2006 (A) 27-12-2006
Belgium 01-12-1959 26-07-1960 (R) 23-06-1961
Brazil 16-05-1975 (A) 16-05-1975
Bulgaria 11-09-1978 (A) 11-09-1978
Canada 04-05-1988 (A) 04-05-1988
Chile 01-12-1959 23-06-1961 (R) 23-06-1961
China 08-06-1983 (A) 08-06-1983
Colombia 31-01-1989 (A) 31-01-1989
Costa Rica 11-08-2022 (A) 11-08-2022
Cuba 16-08-1984 (A) 16-08-1984
Czech Republic 01-01-1993 (Su) 01-01-1993
Czechoslovakia (<01-01-1993) 14-06-1962 (A) 14-06-1962
Democratic People's Republic of Korea 21-01-1987 (A) 21-01-1987
Denmark 20-05-1965 (A) 20-05-1965
Ecuador 15-09-1987 (A) 15-09-1987
Estonia 17-05-2001 (A) 17-05-2001
Finland 15-05-1984 (A) 15-05-1984
France 01-12-1959 16-09-1960 (R) 23-06-1961
Germany 05-02-1979 (A) 05-02-1979
Greece 08-01-1987 (A) 08-01-1987
Guatemala 31-07-1991 (A) 31-07-1991
Hungary 27-01-1984 (A) 27-01-1984
India 19-08-1983 (A) 19-08-1983
Italy 18-03-1981 (A) 18-03-1981
Japan 01-12-1959 04-08-1960 (R) 23-06-1961
Malaysia 31-10-2011 (A) 31-10-2011
Monaco 31-05-2008 (A) 31-05-2008
Netherlands, the Kingdom of the 30-03-1967 (A) 30-03-1967
New Zealand 01-12-1959 01-11-1960 (R) 23-06-1961
Norway 01-12-1959 24-08-1960 (R) 23-06-1961
Pakistan 01-03-2012 (A) 01-03-2012
Papua New Guinea 16-03-1981 (Su) 16-09-1975
Peru 10-04-1981 (A) 10-04-1981
Poland 08-06-1961 (A) 23-06-1961
Portugal 29-01-2010 (A) 29-01-2010
Republic of Korea, the 28-11-1986 (A) 28-11-1986
Romania 15-09-1971 (A) 15-09-1971
Russian Federation 01-12-1959 02-11-1960 (R) 23-06-1961
San Marino 14-02-2023 (A) 14-02-2023
Saudi Arabia 22-05-2024 (A) 22-05-2024
Slovakia 01-01-1993 (Su) 01-01-1993
Slovenia 22-04-2019 (A) 22-04-2019
South Africa 01-12-1959 21-06-1960 (R) 23-06-1961
Spain 31-03-1982 (A) 31-03-1982
Sweden 24-04-1984 (A) 24-04-1984
Switzerland 15-11-1990 (A) 15-11-1990
Türkiye 24-01-1996 (A) 24-01-1996
Ukraine 28-10-1992 (A) 28-10-1992
United Kingdom 01-12-1959 31-05-1960 (R) 23-06-1961
United States of America 01-12-1959 18-08-1960 (R) 23-06-1961
Uruguay 11-01-1980 (A) 11-01-1980
Venezuela 24-03-1999 (A) 24-03-1999