| 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 |
|---|---|---|---|---|---|---|
| Australia | 19-06-1962 | 01-11-1962 (R) | 01-05-1964 | |||
| Austria | 21-12-1965 (A) | 21-03-1966 | ||||
| Azerbaijan | 20-01-2000 (A) | 19-04-2000 | ||||
| Bahamas | 15-05-1975 (Su) | 10-07-1973 | ||||
| Bahrain | 12-03-1998 (A) | 10-06-1998 | ||||
| Belarus | 18-09-1961 | 17-10-1983 (R) | 14-01-1984 | |||
| Belgium | 28-11-1961 | 06-05-1969 (R) | 04-08-1969 | |||
| Bosnia and Herzegovina | 21-03-1995 (Su) | 06-03-1992 | ||||
| Brazil | 18-09-1961 | 08-02-1967 (R) | 09-05-1967 | |||
| Burkina Faso | 02-07-1992 (A) | 30-09-1992 | ||||
| Cabo Verde | 16-08-2004 (A) | 14-11-2004 | ||||
| Canada | 01-09-1999 (A) | 30-11-1999 | ||||
| Chad | 09-03-1971 (A) | 07-06-1971 | ||||
| China | ||||||
| Colombia | 02-05-1966 (A) | 31-07-1966 | ||||
| Croatia | 07-10-1993 (Su) | 08-10-1991 | ||||
| Cuba | 29-01-1963 | |||||
| Cyprus | 31-08-1970 (A) | 29-11-1970 | ||||
| Czech Republic | 05-12-1994 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 18-09-1961 | 27-07-1967 (R) | 25-10-1967 | |||
| Denmark | 20-01-1967 (A) | 20-04-1967 | ||||
| Egypt | 04-05-1964 (A) | 02-08-1964 | ||||
| El Salvador | 11-01-1980 (A) | 10-04-1980 | ||||
| Estonia | 21-04-1998 (A) | 20-07-1998 | ||||
| Eswatini | 12-07-1971 (A) | 10-10-1971 | ||||
| Fiji | 18-01-1972 (Su) | 10-10-1970 | ||||
| Finland | 26-05-1977 (A) | 23-08-1977 | ||||
| France | 18-09-1961 | 24-01-1964 (R) | 01-05-1964 | |||
| Gabon | 18-02-1971 (A) | 19-05-1971 | ||||
| Germany | 18-09-1961 | 02-03-1964 (R) | 31-05-1964 | |||
| Ghana | 21-07-1997 (A) | 19-10-1997 | ||||
| Greece | 19-09-1973 (A) | 17-12-1973 | ||||
| Grenada | 30-08-1985 (A) | 28-11-1985 | ||||
| Guatemala | 18-09-1961 | 24-06-1971 (R) | 22-09-1971 | |||
| Guinea | 13-11-1998 (A) | 11-02-1999 | ||||
| Holy See | 18-09-1961 | |||||
| Honduras | 18-09-1961 | |||||
| Hungary | 18-09-1961 | 23-11-1964 (R) | 21-02-1965 | |||
| Iceland | 12-07-2004 (A) | 10-10-2004 | ||||
| Indonesia | 06-07-1962 | |||||
| Iran | 17-07-1975 (A) | 15-10-1975 | ||||
| Iraq | 27-07-1972 (A) | 25-10-1972 | ||||
| Ireland | 19-01-1966 (A) | 19-04-1966 | ||||
| Israel | 27-11-1980 (A) | 25-02-1981 | ||||
| Italy | 15-05-1968 (A) | 13-08-1968 | ||||
| Jamaica | 03-10-1964 (A) | 01-01-1965 | ||||
| Kuwait | 18-08-1975 (A) | 16-11-1975 | ||||
| Lebanon | 21-02-1967 (A) | 22-05-1967 | ||||
| Lesotho | 20-10-1975 (A) | 18-01-1976 | ||||
| Libya | 22-05-1969 (A) | 20-08-1969 | ||||
| Lithuania | 09-12-1996 (A) | 09-03-1997 | ||||
| Luxembourg | 23-08-1968 (A) | 21-11-1968 | ||||
| Malawi | 28-10-1977 (A) | 25-01-1978 | ||||
| Malaysia | 17-01-2008 (A) | 16-04-2008 | ||||
| Mali | 02-02-1999 (A) | 03-05-1999 | ||||
| Mauritania | 29-03-1979 (A) | 27-06-1979 | ||||
| Mauritius | 15-10-1990 (A) | 13-01-1991 | ||||
| Mexico | 18-09-1961 | 16-05-1962 (R) | 01-05-1964 | |||
| Moldova | 26-05-1997 (A) | 24-08-1997 | ||||
| Montenegro | 30-07-2008 (Su) | 03-06-2006 | ||||
| Morocco | 05-11-1975 (A) | 03-02-1976 | ||||
| Netherlands, the Kingdom of the | 18-09-1961 | 25-02-1964 (R) | 25-05-1964 | |||
| New Zealand | 19-05-1969 (A) | 17-08-1969 | ||||
| Niger | 14-07-1964 (A) | 12-10-1964 | ||||
| Nigeria | 16-07-1969 (A) | 14-10-1969 | ||||
| North Macedonia | 08-10-1997 (Su) | 17-11-1991 | ||||
| Norway | 15-02-1962 | 20-01-1967 (R) | 20-04-1967 | |||
| Pakistan | 21-07-1965 (A) | 19-10-1965 | ||||
| Papua New Guinea | 03-12-1975 (A) | 02-03-1976 | ||||
| Paraguay | 02-10-1969 (A) | 31-12-1969 | ||||
| Peru | 15-07-1988 (A) | 12-10-1988 | ||||
| Philippines | 18-09-1961 | 05-04-1966 (R) | 04-07-1966 | |||
| Poland | 25-10-1961 | 16-12-1964 (R) | 16-03-1965 | |||
| Romania | 21-04-1965 (A) | 20-07-1965 | ||||
| Russian Federation | 18-09-1961 | 22-09-1983 (R) | 20-12-1983 | |||
| Rwanda | 11-06-1971 (A) | 09-09-1971 | ||||
| Saudi Arabia | 18-05-1973 (A) | 16-08-1973 | ||||
| Serbia | 17-07-2001 (Su) | 27-04-1992 | ||||
| Seychelles | 19-06-1980 (A) | 17-09-1980 | ||||
| Slovakia | 11-07-1994 (Su) | 01-01-1993 | ||||
| Slovenia | 19-08-1998 (Su) | 25-06-1991 | ||||
| Solomon Islands | 17-09-1981 (Su) | 07-07-1978 | ||||
| South Africa | 04-01-1974 (A) | 04-04-1974 | ||||
| Sweden | 18-09-1961 | 20-01-1967 (R) | 20-04-1967 | |||
| Switzerland | 18-09-1961 | 01-02-1964 (R) | 01-05-1964 | |||
| Togo | 27-06-1980 (A) | 25-09-1980 | ||||
| Tunisia | 06-05-1970 (A) | 04-08-1970 | ||||
| Ukraine | 18-09-1961 | 17-10-1983 (R) | 14-01-1984 | |||
| United Kingdom | 18-09-1961 | 04-09-1962 (R) | 01-05-1964 | |||
| Uzbekistan | 26-02-1997 (A) | 27-05-1997 | ||||
| Venezuela | 05-06-1962 | |||||
| Yugoslavia (< 25-06-1991) | 24-03-1977 (A) | 22-06-1977 | ||||
| Zambia | 01-03-1971 (A) | 30-05-1971 | ||||
| Zimbabwe | 27-04-1982 (Su) | 18-04-1980 |
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