| 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 | 22-10-1985 (A) | 22-10-1985 | ||||
| Algeria | 19-12-1991 (A) | 19-12-1991 | ||||
| Antigua and Barbuda | 25-10-1988 (Su) | 01-11-1981 | ||||
| Argentina | 20-03-1987 (A) | 20-03-1987 | ||||
| Armenia | 15-05-2002 (A) | 15-05-2002 | ||||
| Australia | 31-05-1978 | 07-09-1984 (R) | 07-09-1984 | |||
| Austria | 17-01-1990 (A) | 17-01-1990 | ||||
| Bangladesh | 03-10-1979 (A) | 03-10-1979 | ||||
| Belarus | 18-05-1977 | 07-06-1978 (R) | 07-06-1978 | |||
| Belgium | 18-05-1977 | 12-07-1982 (R) | 12-07-1982 | |||
| Benin | 10-06-1977 | 30-06-1986 (R) | 30-06-1986 | |||
| Bolivia | 18-05-1977 | |||||
| Brazil | 09-11-1977 | 12-10-1984 (R) | 12-10-1984 | |||
| Bulgaria | 18-05-1977 | 31-05-1978 (R) | 05-10-1978 | |||
| Cabo Verde | 03-10-1979 (A) | 03-10-1979 | ||||
| Cameroon | 18-04-2011 (A) | 18-04-2011 | ||||
| Canada | 18-05-1977 | 11-06-1981 (R) | 11-06-1981 | |||
| Chile | 26-04-1994 (A) | 26-04-1994 | ||||
| China | 08-06-2005 (A) | 08-06-2005 | ||||
| Costa Rica | 07-02-1996 (A) | 07-02-1996 | ||||
| Cuba | 23-09-1977 | 10-04-1978 (R) | 05-10-1978 | |||
| Cyprus | 07-10-1977 | 12-04-1978 (R) | 05-10-1978 | |||
| Czech Republic | 22-02-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 18-05-1977 | 12-05-1978 (R) | 05-10-1978 | |||
| Democratic People's Republic of Korea | 08-11-1984 (A) | 08-11-1984 | ||||
| Democratic Republic of the Congo | 28-02-1978 | |||||
| Denmark | 18-05-1977 | 19-04-1978 (R) | 05-10-1978 | |||
| Dominica | 09-11-1992 (Su) | 03-11-1978 | ||||
| Egypt | 01-04-1982 (A) | 01-04-1982 | ||||
| Estonia | 14-04-2011 (A) | 14-04-2011 | ||||
| Ethiopia | 18-05-1977 | |||||
| Finland | 18-05-1977 | 12-05-1978 (R) | 05-10-1978 | |||
| Germany | 18-05-1977 | 24-05-1983 (R) | 24-05-1983 | |||
| Ghana | 21-03-1978 | 22-06-1978 (R) | 05-10-1978 | |||
| Greece | 23-08-1983 (A) | 23-08-1983 | ||||
| Guatemala | 21-03-1988 (A) | 21-03-1988 | ||||
| Holy See | 27-05-1977 | |||||
| Honduras | 16-08-2010 (A) | 16-08-2010 | ||||
| Hungary | 18-05-1977 | 19-04-1978 (R) | 05-10-1978 | |||
| Iceland | 18-05-1977 | |||||
| India | 15-12-1977 | 15-12-1978 (R) | 15-12-1978 | |||
| Iran | 18-05-1977 | |||||
| Iraq | 15-08-1977 | |||||
| Ireland | 18-05-1977 | 16-12-1982 (R) | 16-12-1982 | |||
| Italy | 18-05-1977 | 27-11-1981 (R) | 27-11-1981 | |||
| Japan | 09-06-1982 (A) | 09-06-1982 | ||||
| Kazakhstan | 25-04-2005 (A) | 25-04-2005 | ||||
| Kuwait | 02-01-1980 (A) | 02-01-1980 | ||||
| Kyrgyzstan | 15-06-2015 (A) | 15-06-2015 | ||||
| Laos | 13-04-1978 | 05-10-1978 (R) | 05-10-1978 | |||
| Lebanon | 18-05-1977 | |||||
| Liberia | 18-05-1977 | |||||
| Lithuania | 16-04-2002 (A) | 16-04-2002 | ||||
| Luxembourg | 18-05-1977 | |||||
| Malawi | 05-10-1978 (A) | 05-10-1978 | ||||
| Mauritius | 09-12-1992 (A) | 09-12-1992 | ||||
| Mongolia | 18-05-1977 | 19-05-1978 (R) | 05-10-1978 | |||
| Morocco | 18-05-1977 | |||||
| Netherlands, the Kingdom of the | 18-05-1977 | 15-04-1983 (R) | 15-04-1983 | |||
| New Zealand | 07-09-1984 (A) | 07-09-1984 | ||||
| Nicaragua | 11-08-1977 | 06-09-2007 (R) | 06-09-2007 | |||
| Niger | 17-02-1993 (A) | 17-02-1993 | ||||
| Norway | 18-05-1977 | 15-02-1979 (R) | 15-02-1979 | |||
| Pakistan | 27-02-1986 (A) | 27-02-1986 | ||||
| Palestine | 29-12-2017 (A) | 29-12-2017 | ||||
| Panama | 13-05-2003 (A) | 13-05-2003 | ||||
| Papua New Guinea | 28-10-1980 (A) | 28-10-1980 | ||||
| Poland | 18-05-1977 | 08-06-1978 (R) | 05-10-1978 | |||
| Portugal | 18-05-1977 | |||||
| Republic of Korea, the | 02-12-1986 (A) | 02-12-1986 | ||||
| Romania | 18-05-1977 | 06-05-1983 (R) | 06-05-1983 | |||
| Russian Federation | 18-05-1977 | 30-05-1978 (R) | 05-10-1978 | |||
| Saint Lucia | 27-05-1993 (Su) | 22-02-1979 | ||||
| Saint Vincent and the Grenadines | 27-04-1999 (Su) | 27-10-1979 | ||||
| São Tomé e Principe | 05-10-1979 (A) | 05-10-1979 | ||||
| Sierra Leone | 12-04-1978 | |||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 20-04-2005 (A) | 20-04-2005 | ||||
| Solomon Islands | 19-06-1981 (Su) | 19-06-1981 | ||||
| Spain | 18-05-1977 | 19-07-1978 (R) | 05-10-1978 | |||
| Sri Lanka | 08-06-1977 | 25-04-1978 (R) | 05-10-1978 | |||
| Sweden | 27-04-1984 (A) | 27-04-1984 | ||||
| Switzerland | 05-08-1988 (A) | 05-08-1988 | ||||
| Syria | 04-08-1977 | |||||
| Tajikistan | 12-10-1999 (A) | 12-10-1999 | ||||
| Tunisia | 11-05-1978 | 11-05-1978 (R) | 05-10-1978 | |||
| Türkiye | 18-05-1977 | |||||
| Uganda | 18-05-1977 | |||||
| Ukraine | 18-05-1977 | 13-06-1978 (R) | 05-10-1978 | |||
| United Kingdom | 18-05-1977 | 16-05-1978 (R) | 05-10-1978 | |||
| United States of America | 18-05-1977 | 17-01-1980 (R) | 17-01-1980 | |||
| Uruguay | 16-09-1993 (A) | 16-09-1993 | ||||
| Uzbekistan | 26-05-1993 (A) | 26-05-1993 | ||||
| Vietnam | 26-08-1980 (A) | 26-08-1980 | ||||
| Yemen | 18-05-1977 | 20-07-1977 (R) | 05-10-1978 |
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