| 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 | 24-04-1963 | |||||
| Australia | 12-02-1973 (A) | 14-03-1973 | ||||
| Austria | 24-04-1963 | 12-06-1969 (R) | 12-07-1969 | |||
| Belgium | 31-03-1964 | 09-09-1970 (R) | 09-10-1970 | |||
| Benin | 24-04-1963 | |||||
| Bosnia and Herzegovina | 24-04-1963 | |||||
| Botswana | 12-05-2008 (A) | 11-06-2008 | ||||
| Bulgaria | 11-07-1989 (A) | 10-08-1989 | ||||
| Burkina Faso | 24-04-1963 | 11-08-1964 (R) | 19-03-1967 | |||
| Cameroon | 21-08-1963 | |||||
| Central African Republic | 24-04-1963 | |||||
| Chile | 24-04-1963 | |||||
| Colombia | 24-04-1963 | |||||
| Côte d'Ivoire | 24-04-1963 | |||||
| Democratic Republic of the Congo | 24-04-1963 | |||||
| Denmark | 24-04-1963 | 15-11-1972 (R) | 15-12-1972 | |||
| Dominican Republic | 24-04-1963 | 04-03-1964 (R) | 19-03-1967 | |||
| Estonia | 21-10-1991 (A) | 20-11-1991 | ||||
| Finland | 28-10-1963 | 02-07-1980 (R) | 01-08-1980 | |||
| France | 24-04-1963 | 31-12-1970 (R) | 30-01-1971 | |||
| Gabon | 24-04-1963 | 23-02-1965 (R) | 19-03-1967 | |||
| Germany | 31-10-1963 | 07-09-1971 (R) | 07-10-1971 | |||
| Ghana | 24-04-1963 | |||||
| Hungary | 08-12-1989 (A) | 07-01-1990 | ||||
| Iceland | 01-06-1978 (A) | 01-07-1978 | ||||
| India | 28-11-1977 (A) | 28-12-1977 | ||||
| Iran | 05-06-1975 (A) | 05-07-1975 | ||||
| Ireland | 24-04-1963 | |||||
| Italy | 22-11-1963 | 25-06-1969 (R) | 25-07-1969 | |||
| Japan | 03-10-1983 (A) | 02-11-1983 | ||||
| Kenya | 01-07-1965 (A) | 19-03-1967 | ||||
| Kuwait | 10-01-1964 | |||||
| Laos | 09-08-1973 (A) | 08-09-1973 | ||||
| Lebanon | 24-04-1963 | |||||
| Liberia | 24-04-1963 | |||||
| Liechtenstein | 24-04-1963 | 18-05-1966 (R) | 19-03-1967 | |||
| Lithuania | 26-09-2012 (A) | 26-10-2012 | ||||
| Luxembourg | 24-03-1964 | 08-03-1972 (R) | 07-04-1972 | |||
| Madagascar | 17-02-1967 (A) | 19-03-1967 | ||||
| Malawi | 23-02-1981 (A) | 25-03-1981 | ||||
| Mauritius | 13-05-1970 (A) | 12-06-1970 | ||||
| Mexico | 15-03-2002 (A) | 14-04-2002 | ||||
| Montenegro | 24-04-1963 | |||||
| Nepal | 28-09-1965 (A) | 19-03-1967 | ||||
| Netherlands, the Kingdom of the | 17-12-1985 (A) | 16-01-1986 | ||||
| New Zealand | 10-09-1974 (A) | 10-10-1974 | ||||
| Nicaragua | 09-01-1990 (A) | 08-02-1990 | ||||
| Niger | 24-04-1963 | 21-06-1978 (R) | 21-07-1978 | |||
| North Macedonia | 12-01-1994 | |||||
| Norway | 24-04-1963 | 13-02-1980 (R) | 14-03-1980 | |||
| Oman | 31-05-1974 (A) | 30-06-1974 | ||||
| Pakistan | 29-03-1976 (A) | 28-04-1976 | ||||
| Palestine | 18-03-2019 (A) | 17-04-2019 | ||||
| Panama | 04-12-1963 | 28-08-1967 (R) | 27-09-1967 | |||
| Paraguay | 23-12-1969 (A) | 22-01-1970 | ||||
| Peru | 24-04-1963 | 23-03-2007 (R) | 22-04-2007 | |||
| Philippines | 24-04-1963 | 15-11-1965 (R) | 19-03-1967 | |||
| Republic of Korea, the | 07-03-1977 (A) | 06-04-1977 | ||||
| Republic of the Congo | 24-04-1963 | |||||
| Romania | 19-09-2007 (A) | 19-10-2007 | ||||
| Senegal | 29-04-1966 (A) | 19-03-1967 | ||||
| Serbia | 24-04-1963 | |||||
| Seychelles | 29-05-1979 (A) | 28-06-1979 | ||||
| Slovakia | 27-04-1999 (A) | 27-05-1999 | ||||
| Spain | 21-09-2011 (A) | 21-10-2011 | ||||
| Suriname | 11-09-1980 (A) | 11-10-1980 | ||||
| Sweden | 08-10-1963 | 19-03-1974 (R) | 18-04-1974 | |||
| Switzerland | 23-10-1963 | 03-05-1965 (R) | 19-03-1967 | |||
| United Kingdom | 27-03-1964 | 09-05-1972 (R) | 08-06-1972 | |||
| United States of America | 24-04-1963 | 24-11-1969 (R) | 24-12-1969 | 07-03-2005 | 07-03-2005 | |
| Uruguay | 24-04-1963 | |||||
| Yugoslavia (< 25-06-1991) | 24-04-1963 |