| 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 | 02-04-1975 (A) | 30-08-1975 | ||||
| Antigua and Barbuda | 06-01-1989 (A) | 05-02-1989 | ||||
| Argentina | 10-05-1973 | 11-09-1979 (R) | 11-10-1979 | |||
| Australia | 10-10-1973 | 21-08-1985 (R) | 20-09-1985 | |||
| Azerbaijan | 01-07-1997 (A) | 31-07-1997 | ||||
| Barbados | 04-05-1994 (A) | 03-06-1994 | ||||
| Belarus | 29-12-1972 | 29-01-1976 (R) | 28-02-1976 | |||
| Belgium | 25-09-1973 | 12-06-1985 (R) | 12-07-1985 | |||
| Benin | 28-04-2011 (A) | 28-05-2011 | ||||
| Bolivia | 10-06-1999 (A) | 10-07-1999 | ||||
| Brazil | 26-07-1982 (A) | 25-08-1982 | ||||
| Bulgaria | 25-01-2006 (A) | 24-02-2006 | ||||
| Cabo Verde | 26-05-1977 (A) | 25-06-1977 | ||||
| Cambodia | 02-01-1973 | |||||
| Canada | 09-02-1973 | 13-11-1975 (R) | 13-12-1975 | |||
| Chile | 04-08-1977 (A) | 03-09-1977 | ||||
| China | 14-11-1985 (A) | 14-12-1985 | ||||
| Costa Rica | 29-12-1972 | 16-06-1986 (R) | 16-07-1986 | |||
| Côte d'Ivoire | 09-10-1987 (A) | 08-11-1987 | ||||
| Croatia | 23-09-1992 (Su) | 08-10-1991 | ||||
| Cuba | 01-12-1975 (A) | 31-12-1975 | ||||
| Cyprus | 07-06-1990 (A) | 07-07-1990 | ||||
| Democratic Republic of the Congo | 16-09-1975 (A) | 16-10-1975 | ||||
| Denmark | 29-12-1972 | 23-10-1974 (R) | 30-08-1975 | |||
| Dominican Republic | 18-01-1973 | 07-12-1973 (R) | 30-08-1975 | |||
| Egypt | 30-07-1992 (A) | 29-08-1992 | ||||
| Equatorial Guinea | 21-01-2004 (A) | 20-02-2004 | ||||
| Finland | 29-12-1972 | 03-05-1979 (R) | 02-06-1979 | |||
| France | 22-05-1973 | 03-02-1977 (R) | 05-03-1977 | |||
| Gabon | 05-02-1982 (A) | 07-03-1992 | ||||
| Germany | 22-01-1973 | 08-11-1977 (R) | 08-12-1977 | |||
| Greece | 09-11-1973 | 10-08-1981 (R) | 09-09-1981 | |||
| Guatemala | 30-01-1973 | 14-07-1975 (R) | 30-08-1975 | |||
| Haïti | 29-12-1972 | 28-08-1975 (R) | 27-09-1975 | |||
| Honduras | 29-12-1972 | 02-05-1980 (R) | 01-06-1980 | |||
| Hungary | 14-12-1973 | 05-02-1976 (R) | 06-03-1976 | |||
| Iceland | 29-12-1972 | 24-05-1973 (R) | 30-08-1975 | |||
| Iran | 13-01-1997 (A) | 12-02-1997 | ||||
| Ireland | 31-12-1973 | 17-02-1982 (R) | 19-03-1982 | |||
| Italy | 29-12-1972 | 30-04-1984 (R) | 30-05-1984 | |||
| Jamaica | 22-03-1991 (A) | 21-04-1991 | ||||
| Japan | 22-06-1973 | 15-10-1980 (R) | 14-11-1980 | |||
| Jordan | 23-08-1973 | 11-11-1974 (R) | 30-08-1975 | |||
| Kenya | 07-01-1976 (A) | 06-02-1976 | ||||
| Kiribati | 12-05-1982 (Su) | 12-07-1979 | ||||
| Libya | 22-11-1976 (A) | 22-12-1976 | ||||
| Luxembourg | 29-12-1972 | 21-02-1991 (A) | 23-03-1991 | |||
| Malta | 28-12-1989 (A) | 27-01-1991 | ||||
| Mexico | 29-12-1972 | 07-04-1975 (R) | 30-08-1975 | |||
| Monaco | 05-10-1973 | 16-05-1977 (R) | 15-06-1977 | |||
| Montenegro | 03-06-2006 (Su) | 03-06-2006 | ||||
| Morocco | 22-06-1973 | 18-02-1977 (R) | 20-03-1977 | |||
| Nauru | 26-07-1982 (A) | 25-08-1982 | ||||
| Netherlands, the Kingdom of the | 12-04-1973 | 02-12-1977 (R) | 01-01-1978 | |||
| New Zealand | 30-05-1973 | 30-04-1975 (R) | 30-08-1975 | |||
| Nigeria | 19-03-1976 (A) | 18-04-1976 | ||||
| Norway | 29-12-1972 | 04-04-1974 (R) | 30-08-1975 | |||
| Oman | 13-03-1984 (A) | 12-04-1984 | ||||
| Pakistan | 09-03-1995 (A) | 08-04-1995 | ||||
| Panama | 31-07-1975 (A) | 30-08-1975 | ||||
| Papua New Guinea | 10-03-1980 (A) | 09-04-1980 | ||||
| Peru | 07-05-2003 (A) | 06-06-2003 | ||||
| Philippines | 29-12-1972 | 10-08-1973 (R) | 30-08-1975 | |||
| Poland | 23-01-1979 (A) | 22-02-1979 | ||||
| Portugal | 29-12-1972 | 14-04-1978 (R) | 14-05-1978 | |||
| Republic of Korea, the | 21-12-1993 (A) | 20-01-1994 | ||||
| Russian Federation | 29-12-1972 | 30-12-1975 (R) | 29-01-1976 | |||
| Saint Lucia | 23-08-1985 (A) | 22-09-1985 | ||||
| Saint Vincent and the Grenadines | 24-10-2001 (A) | 23-11-2001 | ||||
| Seychelles | 29-10-1984 (A) | 28-11-1984 | ||||
| Sierra Leone | 12-03-2008 (A) | 11-04-2008 | ||||
| Slovenia | 27-05-1992 (Su) | 25-06-1991 | ||||
| Solomon Islands | 06-03-1984 (Su) | 07-07-1978 | ||||
| South Africa | 07-08-1978 (A) | 06-09-1978 | ||||
| Spain | 27-04-1973 | 31-07-1974 (R) | 30-08-1975 | |||
| Suriname | 21-10-1980 (A) | 20-11-1980 | ||||
| Sweden | 29-12-1972 | 21-02-1974 (R) | 30-08-1975 | |||
| Switzerland | 06-06-1973 | 31-07-1979 (R) | 30-08-1979 | |||
| Syria | 06-05-2009 (A) | 05-06-2009 | ||||
| Tanzania | 28-07-2008 (A) | 27-08-2008 | ||||
| Tonga | 08-11-1995 (A) | 08-12-1995 | ||||
| Tunisia | 13-04-1976 (A) | 13-05-1976 | ||||
| Ukraine | 29-12-1972 | 05-02-1976 (R) | 06-03-1976 | |||
| United Arab Emirates | 09-08-1974 (A) | 30-08-1975 | ||||
| United Kingdom | 29-12-1972 | 17-11-1975 (R) | 17-12-1975 | |||
| United States of America | 29-12-1972 | 29-04-1974 (R) | 30-08-1975 | |||
| Vanuatu | 22-09-1992 (A) | 22-10-1992 | ||||
| Yugoslavia (< 25-06-1991) | 25-06-1976 (A) | 25-07-1976 |
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