| 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 | 26-01-1968 (A) | 25-02-1968 | ||||
| Austria | 18-04-1961 | 28-04-1966 (R) | 28-05-1966 | |||
| Bahamas | 17-03-1977 (A) | 16-04-1977 | ||||
| Belgium | 23-10-1961 | 02-05-1968 (R) | 01-06-1968 | |||
| Bosnia and Herzegovina | 01-09-1993 (Su) | 06-03-1992 | ||||
| Botswana | 11-04-1969 (A) | 11-05-1969 | ||||
| Bulgaria | 06-06-1989 (A) | 06-07-1989 | ||||
| Cambodia | 31-08-1965 (A) | 30-09-1965 | ||||
| Central African Republic | 28-03-1962 | 19-03-1973 (R) | 18-04-1973 | |||
| Colombia | 18-04-1961 | |||||
| Costa Rica | 09-11-1964 (A) | 09-12-1964 | ||||
| Democratic Republic of the Congo | 19-07-1965 (A) | 18-08-1965 | ||||
| Denmark | 18-04-1961 | 02-10-1968 (R) | 01-11-1968 | |||
| Dominica | 24-03-2006 (A) | 23-04-2006 | ||||
| Dominican Republic | 30-03-1962 | 13-02-1964 (R) | 24-04-1964 | |||
| Ecuador | 18-04-1961 | 21-09-1964 (R) | 21-10-1964 | |||
| Equatorial Guinea | 04-11-2014 (A) | 04-12-2014 | ||||
| Estonia | 21-10-1991 (A) | 20-11-1991 | ||||
| Fiji | 21-06-1971 (A) | 21-07-1972 | ||||
| Finland | 20-10-1961 | 09-12-1969 (R) | 08-01-1970 | |||
| France | 30-03-1962 | 31-12-1970 (R) | 30-01-1971 | |||
| Gabon | 02-04-1964 (A) | 02-05-1964 | ||||
| Germany | 18-04-1961 | 11-11-1964 (R) | 11-12-1964 | |||
| Ghana | 18-04-1961 | |||||
| Guinea | 10-01-1968 (A) | 09-02-1968 | ||||
| Hungary | 08-12-1989 (A) | 07-01-1990 | ||||
| Iceland | 18-05-1971 (A) | 17-06-1971 | ||||
| India | 15-10-1965 (A) | 14-11-1965 | ||||
| Iran | 27-05-1961 | 03-02-1965 (R) | 05-03-1965 | |||
| Iraq | 20-02-1962 | 15-10-1963 (R) | 24-04-1964 | |||
| Ireland | 18-04-1961 | |||||
| Israel | 18-04-1961 | |||||
| Italy | 13-03-1962 | 25-06-1969 (R) | 25-07-1969 | |||
| Japan | 26-03-1962 | 08-06-1964 (R) | 08-07-1964 | |||
| Kenya | 01-07-1965 (A) | 31-07-1965 | ||||
| Kuwait | 21-02-1991 (A) | 23-03-1991 | ||||
| Laos | 03-12-1962 (A) | 24-04-1964 | ||||
| Lebanon | 18-04-1961 | |||||
| Liberia | 16-09-2005 (A) | 16-10-2005 | ||||
| Liechtenstein | 18-04-1961 | 08-05-1964 (R) | 07-06-1964 | |||
| Lithuania | 26-09-2012 (A) | 26-10-2012 | ||||
| Luxembourg | 02-02-1962 | 17-08-1966 (R) | 16-09-1966 | |||
| Madagascar | 31-07-1963 (A) | 24-04-1964 | ||||
| Malawi | 29-04-1980 (A) | 29-05-1980 | ||||
| Malaysia | 09-11-1965 (A) | 09-12-1965 | ||||
| Malta | 07-03-1967 (Su) | 21-09-1964 | ||||
| Mauritius | 18-07-1969 (Su) | 12-03-1968 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Nauru | 14-12-2012 (A) | 13-01-2013 | ||||
| Nepal | 28-09-1965 (A) | 28-10-1965 | ||||
| Netherlands, the Kingdom of the | 07-09-1984 (A) | 07-10-1984 | ||||
| New Zealand | 28-03-1962 | 23-09-1970 (R) | 23-10-1970 | |||
| Nicaragua | 09-01-1990 (A) | 08-02-1990 | ||||
| Niger | 26-04-1966 (A) | 26-05-1966 | ||||
| North Macedonia | 18-08-1993 (Su) | 17-11-1991 | ||||
| Norway | 18-04-1961 | 24-10-1967 (R) | 23-11-1967 | |||
| Oman | 31-05-1974 (A) | 30-06-1974 | ||||
| Pakistan | 29-03-1976 (A) | 28-04-1976 | ||||
| Palestine | 22-03-2018 (A) | 21-04-2018 | ||||
| Panama | 04-12-1963 (A) | 24-04-1964 | ||||
| Paraguay | 23-12-1969 (A) | 22-01-1970 | ||||
| Philippines | 20-10-1961 | 15-11-1965 (R) | 15-12-1965 | |||
| Republic of Korea, the | 30-03-1962 | 25-01-1977 (R) | 24-02-1977 | |||
| Romania | 19-09-2007 (A) | 19-10-2007 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Seychelles | 29-05-1979 (A) | 28-06-1979 | ||||
| Slovakia | 27-04-1999 (A) | 27-05-1999 | ||||
| Slovenia | 06-07-1992 (Su) | 25-06-1991 | ||||
| Spain | 21-09-2011 (A) | 21-10-2011 | ||||
| Sri Lanka | 31-07-1978 (A) | 30-08-1978 | ||||
| Suriname | 28-10-1992 (A) | 27-11-1992 | ||||
| Sweden | 18-04-1961 | 21-03-1967 (R) | 20-04-1967 | |||
| Switzerland | 18-04-1961 | 22-11-1963 (R) | 24-04-1964 | |||
| Tanzania | 27-02-1962 | 05-11-1962 (R) | 24-04-1964 | |||
| United Kingdom | 11-12-1961 | 01-09-1964 (R) | 01-10-1964 | |||
| United States of America | 29-06-1961 | 13-11-1972 (R) | 13-12-1972 | |||
| Yugoslavia (< 25-06-1991) | 18-04-1961 | 01-04-1963 (R) | 24-04-1964 |