| 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 |
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