| 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 | 11-02-1971 | 22-04-1971 (R) | 18-05-1972 | |||
| Antigua and Barbuda | 16-11-1988 (Su) | 10-11-1981 | ||||
| Argentina | 03-09-1971 | 21-03-1983 (R) | 21-03-1983 | |||
| Australia | 11-02-1971 | 23-01-1973 (R) | 23-01-1973 | |||
| Austria | 11-02-1971 | 10-08-1972 (R) | 10-08-1972 | |||
| Bahamas | 07-06-1989 (A) | 07-06-1989 | ||||
| Belarus | 03-03-1971 | 14-09-1971 (R) | 18-05-1972 | |||
| Belgium | 11-02-1971 | 20-11-1972 (R) | 20-11-1972 | |||
| Benin | 18-03-1971 | 19-06-1986 (R) | 19-06-1986 | |||
| Bolivia | 11-02-1971 | |||||
| Bosnia and Herzegovina | 15-08-1994 (Su) | 06-03-1992 | ||||
| Botswana | 11-02-1971 | 10-11-1972 (R) | 10-11-1972 | |||
| Brazil | 03-09-1971 | 10-05-1988 (R) | 10-05-1988 | |||
| Bulgaria | 11-02-1971 | 16-04-1971 (R) | 18-05-1972 | |||
| Burundi | 11-02-1971 | |||||
| Cabo Verde | 24-10-1979 (A) | 24-10-1979 | ||||
| Cambodia | 11-02-1971 | |||||
| Cameroon | 11-11-1971 | |||||
| Canada | 11-02-1971 | 17-05-1972 (R) | 18-05-1972 | |||
| Central African Republic | 11-02-1971 | 09-07-1981 (R) | 09-07-1981 | |||
| China | 28-02-1991 (A) | 28-02-1991 | ||||
| Colombia | 11-02-1971 | |||||
| Costa Rica | 11-02-1971 | |||||
| Côte d'Ivoire | 14-01-1972 (A) | 18-05-1972 | ||||
| Croatia | 08-06-1993 (Su) | 08-10-1991 | ||||
| Cuba | 06-03-1977 (A) | 06-03-1977 | ||||
| Cyprus | 11-02-1971 | 17-11-1971 (R) | 18-05-1972 | |||
| Czech Republic | 05-04-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 11-02-1971 | 11-01-1972 (R) | 18-05-1972 | |||
| Denmark | 11-02-1971 | 15-06-1971 (R) | 18-05-1972 | |||
| Dominican Republic | 11-02-1971 | 11-02-1972 (R) | 18-05-1972 | |||
| Equatorial Guinea | 04-06-1971 | |||||
| Eswatini | 11-02-1971 | 09-08-1971 (R) | 18-05-1972 | |||
| Ethiopia | 11-02-1971 | 12-07-1977 (R) | 12-07-1977 | |||
| Finland | 11-02-1971 | 08-06-1971 (R) | 18-05-1972 | |||
| Gambia, The | 18-05-1971 | |||||
| Germany | 08-06-1971 | 18-11-1975 (R) | 18-11-1975 | |||
| Ghana | 11-02-1971 | 09-08-1972 (R) | 09-08-1972 | |||
| Greece | 11-02-1971 | 28-05-1985 (R) | 28-05-1985 | |||
| Guatemala | 11-02-1971 | |||||
| Guinea | 11-02-1971 | |||||
| Guinea-Bissau | 20-08-1976 (A) | 20-08-1976 | ||||
| Honduras | 11-02-1971 | |||||
| Hungary | 11-02-1971 | 13-08-1971 (R) | 18-05-1972 | |||
| Iceland | 11-02-1971 | 30-05-1972 (R) | 30-05-1972 | |||
| India | 20-07-1973 (A) | 20-07-1973 | ||||
| Iran | 11-02-1971 | 26-08-1971 (R) | 18-05-1972 | |||
| Iraq | 13-09-1972 (A) | 13-09-1972 | ||||
| Ireland | 11-02-1971 | 19-08-1971 (R) | 18-05-1972 | |||
| Italy | 11-02-1971 | 03-09-1974 (R) | 03-09-1974 | |||
| Jamaica | 11-10-1971 | 30-07-1986 (R) | 30-07-1986 | |||
| Japan | 11-02-1971 | 21-06-1971 (R) | 18-05-1972 | |||
| Jordan | 11-02-1971 | 17-08-1971 (R) | 18-05-1972 | |||
| Laos | 11-02-1971 | 19-10-1971 (R) | 18-05-1972 | |||
| Latvia | 24-06-1992 (A) | 24-06-1992 | ||||
| Lebanon | 11-02-1971 | |||||
| Lesotho | 08-09-1971 | 03-04-1973 (R) | 03-04-1973 | |||
| Liberia | 11-02-1971 | |||||
| Libya | 06-07-1990 (A) | 06-07-1990 | ||||
| Liechtenstein | 30-05-1991 (A) | 30-05-1991 | ||||
| Luxembourg | 11-02-1971 | 11-11-1982 (R) | 11-11-1982 | |||
| Madagascar | 14-09-1971 | |||||
| Malaysia | 20-05-1971 | 21-06-1972 (R) | 21-06-1972 | |||
| Mali | 11-02-1971 | |||||
| Malta | 11-02-1971 | 04-05-1971 (R) | 18-05-1972 | |||
| Mauritius | 11-02-1971 | 23-04-1971 (R) | 18-05-1972 | |||
| Mexico | 23-03-1984 (A) | 23-03-1984 | ||||
| Mongolia | 11-02-1971 | 08-10-1971 (R) | 18-05-1972 | |||
| Montenegro | 12-12-2006 (Su) | 03-06-2006 | ||||
| Morocco | 11-02-1971 | 26-07-1971 (R) | 18-05-1972 | |||
| Myanmar | 11-02-1971 | |||||
| Nepal | 11-02-1971 | 06-07-1971 (R) | 18-05-1972 | |||
| Netherlands, the Kingdom of the | 11-02-1971 | 14-01-1976 (R) | 14-01-1976 | |||
| New Zealand | 11-02-1971 | 24-02-1972 (R) | 18-05-1972 | |||
| Nicaragua | 11-02-1971 | 07-02-1973 (R) | 07-02-1973 | |||
| Niger | 11-02-1971 | 09-08-1971 (R) | 18-05-1972 | |||
| Norway | 11-02-1971 | 28-06-1971 (R) | 18-05-1972 | |||
| Panama | 11-02-1971 | 20-03-1974 (R) | 20-03-1974 | |||
| Paraguay | 23-02-1971 | |||||
| Philippines | 05-11-1993 (A) | 05-11-1993 | ||||
| Poland | 11-02-1971 | 15-11-1971 (R) | 18-05-1972 | |||
| Portugal | 24-06-1975 (A) | 24-06-1975 | ||||
| Qatar | 12-11-1974 (A) | 12-11-1974 | ||||
| Republic of Korea, the | 11-02-1971 | 25-06-1987 (R) | 25-06-1987 | |||
| Republic of the Congo | 23-10-1978 (A) | 23-10-1978 | ||||
| Romania | 11-02-1971 | 10-07-1972 (R) | 10-07-1972 | |||
| Russian Federation | 11-02-1971 | 18-05-1972 (R) | 18-05-1972 | |||
| Rwanda | 11-02-1971 | 20-05-1975 (R) | 20-05-1975 | |||
| São Tomé e Principe | 24-08-1979 (A) | 24-08-1979 | ||||
| Saudi Arabia | 07-01-1972 | 23-06-1972 (R) | 23-06-1972 | |||
| Senegal | 17-03-1971 | |||||
| Seychelles | 29-06-1976 (A) | 29-06-1976 | ||||
| Sierra Leone | 11-02-1971 | |||||
| Singapore | 05-05-1971 | 10-09-1976 (R) | 10-09-1976 | |||
| Slovakia | 17-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 07-04-1992 (Su) | 25-06-1991 | ||||
| Solomon Islands | 17-06-1981 (Su) | 17-06-1981 | ||||
| South Africa | 11-02-1971 | 14-11-1973 (R) | 14-11-1973 | |||
| Spain | 15-07-1987 (A) | 15-07-1987 | ||||
| Sudan | 11-02-1971 | |||||
| Sweden | 11-02-1971 | 28-04-1972 (R) | 18-05-1972 | |||
| Switzerland | 11-02-1971 | 04-05-1976 (R) | 04-05-1976 | |||
| Tanzania | 11-02-1971 | |||||
| Togo | 02-04-1971 | 28-06-1971 (R) | 18-05-1972 | |||
| Tunisia | 11-02-1971 | 22-10-1971 (R) | 18-05-1972 | |||
| Türkiye | 25-02-1971 | 19-10-1972 (R) | 19-10-1972 | |||
| Ukraine | 03-03-1971 | 03-09-1971 (R) | 18-05-1971 | |||
| United Kingdom | 11-02-1971 | 18-05-1972 (R) | 18-05-1972 | |||
| United States of America | 11-02-1971 | 18-05-1972 (R) | 18-05-1972 | |||
| Uruguay | 11-02-1971 | |||||
| Vietnam | 11-02-1971 | 20-06-1980 (R) | 20-06-1980 | |||
| Yemen | 23-02-1971 | 01-06-1979 (R) | 01-06-1979 | |||
| Zambia | 09-10-1972 (A) | 09-10-1972 |
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