| 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 |
|---|---|---|---|---|---|---|
| Afghanistan | 08-07-1965 | |||||
| Argentina | 29-12-1965 | |||||
| Armenia | 24-05-2013 (A) | 23-06-2013 | ||||
| Australia | 02-05-1972 (A) | 01-06-1972 | ||||
| Belarus | 28-12-1965 | 11-07-1972 (R) | 10-08-1972 | |||
| Belgium | 30-12-1965 | 21-04-1970 (R) | 21-05-1970 | |||
| Bolivia | 29-12-1965 | |||||
| Brazil | 04-08-1965 | |||||
| Burkina Faso | 23-03-1987 (A) | 22-04-1987 | ||||
| Burundi | 01-05-1968 (A) | 31-05-1968 | ||||
| Cameroon | 10-08-1965 | |||||
| Central African Republic | 30-12-1965 | 09-08-1989 (R) | 08-09-1989 | |||
| Chad | 02-03-1967 (A) | 09-06-1967 | ||||
| Chile | 20-12-1965 | 25-10-1972 (R) | 24-11-1972 | |||
| Croatia | 03-08-1992 (Su) | 08-10-1991 | ||||
| Czech Republic | 30-09-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 10-12-1965 | 08-08-1967 (R) | 07-09-1967 | |||
| Denmark | 26-03-1969 (A) | 25-04-1969 | ||||
| Eswatini | 26-05-1969 (A) | 25-06-1969 | ||||
| Finland | 22-01-1971 (A) | 21-02-1971 | ||||
| Georgia | 02-06-1999 (A) | 02-07-1999 | ||||
| Germany | 20-12-1965 | |||||
| Holy See | 30-12-1965 | |||||
| Hungary | 30-12-1965 | 20-09-1967 (R) | 20-10-1967 | |||
| Italy | 31-12-1965 | |||||
| Kazakhstan | 01-11-2007 (A) | 01-12-2007 | ||||
| Laos | 08-07-1965 | 29-12-1967 (R) | 28-01-1968 | |||
| Lesotho | 28-05-1969 (A) | 27-06-1969 | ||||
| Luxembourg | 28-12-1965 | |||||
| Malawi | 12-12-1966 (A) | 09-06-1967 | ||||
| Mali | 11-10-1967 (A) | 10-11-1967 | ||||
| Mongolia | 26-07-1966 (A) | 09-06-1967 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Nepal | 09-07-1965 | 22-08-1966 (R) | 09-06-1967 | |||
| Netherlands, the Kingdom of the | 30-12-1965 | 30-11-1971 (R) | 30-12-1971 | |||
| Niger | 03-06-1966 (A) | 09-06-1967 | ||||
| Nigeria | 16-05-1966 (A) | 09-06-1967 | ||||
| Norway | 17-09-1968 (A) | 17-10-1968 | ||||
| Paraguay | 23-12-1965 | |||||
| Republic of the Congo | 11-06-2014 (A) | 11-07-2014 | ||||
| Russian Federation | 28-12-1965 | 21-07-1972 (R) | 20-08-1972 | |||
| Rwanda | 23-07-1965 | 13-08-1968 (R) | 12-09-1968 | |||
| San Marino | 23-07-1965 | 12-06-1968 (R) | 12-07-1968 | |||
| Senegal | 05-08-1985 (A) | 04-09-1985 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Spain | 05-05-2010 (A) | 04-06-2010 | ||||
| Sudan | 11-08-1965 | |||||
| Sweden | 16-06-1971 (A) | 16-07-1971 | ||||
| Switzerland | 10-12-1965 | |||||
| Tajikistan | 13-07-2011 (A) | 12-08-2011 | ||||
| Türkiye | 25-03-1969 (A) | 24-04-1969 | ||||
| Turkmenistan | 22-01-2025 (A) | 21-02-2025 | ||||
| Uganda | 21-12-1965 | |||||
| Ukraine | 31-12-1965 | 21-07-1972 (R) | 20-08-1972 | |||
| United States of America | 30-12-1965 | 29-10-1968 (R) | 28-11-1968 | |||
| Uzbekistan | 07-02-1996 (A) | 08-03-1996 | ||||
| Yugoslavia (< 25-06-1991) | 08-07-1965 | 10-05-1967 (R) | 09-06-1967 | |||
| Zambia | 23-12-1965 | 02-12-1966 (R) | 09-06-1967 |
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