| Contracting Parties/Signatories | Signature | Instrument | In Force | Details |
| Afghanistan | March 18, 1983 | | | |
| Albania | | Accession: June 23, 2003 | July 23, 2003 | |
| Algeria | December 10, 1982 | Ratification: June 11, 1996 | July 11, 1996 | |
| Angola | December 10, 1982 | Ratification: December 5, 1990 | November 16, 1994 | Details |
| Antigua and Barbuda | February 7, 1983 | Ratification: February 2, 1989 | November 16, 1994 | |
| Argentina | October 5, 1984 | Ratification: December 1, 1995 | December 31, 1995 | Details |
| Armenia | | Accession: December 9, 2002 | January 8, 2003 | |
| Australia | December 10, 1982 | Ratification: July 29, 1994 | November 16, 1994 | Details |
| Austria | December 10, 1982 | Ratification: July 14, 1995 | August 13, 1995 | Details |
| Bahamas | December 10, 1982 | Ratification: July 29, 1983 | November 16, 1994 | |
| Bahrain | December 10, 1982 | Ratification: May 30, 1985 | November 16, 1994 | |
| Bangladesh | December 10, 1982 | Ratification: July 27, 2001 | August 26, 2001 | Details |
| Barbados | December 10, 1982 | Ratification: October 12, 1993 | November 16, 1994 | |
| Belarus | December 10, 1982 | Ratification: August 30, 2006 | September 29, 2006 | Details |
| Belgium | December 5, 1984 | Ratification: November 13, 1998 | December 13, 1998 | Details |
| Belize | December 10, 1982 | Ratification: August 13, 1983 | November 16, 1994 | Details |
| Benin | August 30, 1983 | Ratification: October 16, 1997 | November 15, 1997 | |
| Bhutan | December 10, 1982 | | | |
| Bolivia (Plurinational State of) | November 27, 1984 | Ratification: April 28, 1995 | May 28, 1995 | Details |
| Bosnia and Herzegovina | | Declaration / Notification of Succession: January 12, 1994 | November 16, 1994 | Details |
| Botswana | December 5, 1984 | Ratification: May 2, 1990 | November 16, 1994 | |
| Brazil | December 10, 1982 | Ratification: December 22, 1988 | November 16, 1994 | Details |
| Brunei Darussalam | December 5, 1984 | Ratification: November 5, 1996 | December 5, 1996 | |
| Bulgaria | December 10, 1982 | Ratification: May 15, 1996 | June 14, 1996 | Details |
| Burkina Faso | December 10, 1982 | Ratification: January 25, 2005 | February 24, 2005 | |
| Burundi | December 10, 1982 | | | |
| Cambodia | July 1, 1983 | | | |
| Cameroon | December 10, 1982 | Ratification: November 19, 1985 | November 16, 1994 | |
| Canada | December 10, 1982 | Ratification: November 7, 2003 | December 7, 2003 | Details |
| Cape Verde | December 10, 1982 | Ratification: August 10, 1987 | November 16, 1994 | Details |
| Central African Republic | December 4, 1984 | | | |
| Chad | December 10, 1982 | Ratification: August 14, 2009 | September 13, 2009 | |
| Chile | December 10, 1982 | Ratification: August 25, 1997 | September 24, 1997 | Details |
| China | December 10, 1982 | Ratification: June 7, 1996 | July 7, 1996 | Details |
| Colombia | December 10, 1982 | | | |
| Comoros | December 6, 1984 | Ratification: June 21, 1994 | November 16, 1994 | |
| Congo | December 10, 1982 | Ratification: July 9, 2008 | August 8, 2008 | |
| Cook Islands | December 10, 1982 | Ratification: February 15, 1995 | March 17, 1995 | |
| Costa Rica | December 10, 1982 | Ratification: September 21, 1992 | November 16, 1994 | Details |
| Côte d'Ivoire | December 10, 1982 | Ratification: March 26, 1984 | November 16, 1994 | |
| Croatia | | Declaration / Notification of Succession: April 5, 1995 | November 16, 1994 | Details |
| Cuba | December 10, 1982 | Ratification: August 15, 1984 | November 16, 1994 | Details |
| Cyprus | December 10, 1982 | Ratification: December 12, 1988 | November 16, 1994 | |
| Czech Republic | February 22, 1993 | Ratification: June 21, 1996 | July 21, 1996 | Details |
| Democratic People's Republic of Korea | December 10, 1982 | | | |
| Democratic Republic of the Congo | August 22, 1983 | Ratification: February 17, 1989 | November 16, 1994 | |
| Denmark | December 10, 1982 | Ratification: November 16, 2004 | December 16, 2004 | Details |
| Djibouti | December 10, 1982 | Ratification: October 8, 1991 | November 16, 1994 | |
| Dominica | March 28, 1983 | Ratification: October 24, 1991 | November 16, 1994 | |
| Dominican Republic | December 10, 1982 | Ratification: July 10, 2009 | August 10, 2009 | |
| Ecuador | | Accession: September 24, 2012 | October 24, 2012 | |
| Egypt | December 10, 1982 | Ratification: August 26, 1983 | November 16, 1994 | Details |
| El Salvador | December 5, 1984 | | | |
| Equatorial Guinea | January 30, 1984 | Ratification: July 21, 1997 | August 20, 1997 | Details |
| Estonia | | Accession: August 26, 2005 | September 25, 2005 | Details |
| Ethiopia | December 10, 1982 | | | Details |
| European Union (EU) | December 7, 1984 | Ratification: April 1, 1998 | May 1, 1998 | Details |
| Fiji | December 10, 1982 | Ratification: December 10, 1982 | November 16, 1994 | |
| Finland | December 10, 1982 | Ratification: June 21, 1996 | July 21, 1996 | Details |
| France | December 10, 1982 | Ratification: April 11, 1996 | May 11, 1996 | Details |
| Gabon | December 10, 1982 | Ratification: March 11, 1998 | April 10, 1998 | Details |
| Gambia | December 10, 1982 | Ratification: May 22, 1984 | November 16, 1994 | |
| Georgia | | Accession: March 21, 1996 | April 20, 1996 | |
| Germany | | Accession: October 14, 1994 | November 16, 1994 | Details |
| Ghana | December 10, 1982 | Ratification: June 7, 1983 | November 16, 1994 | Details |
| Greece | December 10, 1982 | Ratification: July 21, 1995 | August 20, 1995 | Details |
| Grenada | December 10, 1982 | Ratification: April 25, 1991 | November 16, 1994 | |
| Guatemala | July 8, 1983 | Ratification: February 11, 1997 | March 13, 1997 | Details |
| Guinea | October 4, 1984 | Ratification: September 6, 1985 | November 16, 1994 | Details |
| Guinea-Bissau | December 10, 1982 | Ratification: August 25, 1986 | November 16, 1994 | Details |
| Guyana | December 10, 1982 | Ratification: November 16, 1993 | November 16, 1994 | |
| Haiti | December 10, 1982 | Ratification: July 31, 1996 | August 30, 1996 | |
| Honduras | December 10, 1982 | Ratification: October 5, 1993 | November 16, 1994 | Details |
| Hungary | December 10, 1982 | Ratification: February 2, 2002 | March 7, 2002 | Details |
| Iceland | December 10, 1982 | Ratification: June 21, 1985 | November 16, 1994 | Details |
| India | December 10, 1982 | Ratification: June 29, 1995 | July 29, 1995 | Details |
| Indonesia | December 10, 1982 | Ratification: February 3, 1986 | November 16, 1994 | |
| Iran (Islamic Republic of) | December 10, 1982 | | | Details |
| Iraq | December 10, 1982 | Ratification: July 30, 1985 | November 16, 1994 | Details |
| Ireland | December 10, 1982 | Ratification: June 21, 1996 | July 21, 1996 | Details |
| Italy | December 7, 1984 | Ratification: January 13, 1995 | February 12, 1995 | Details |
| Jamaica | December 10, 1982 | Ratification: March 21, 1983 | November 16, 1994 | |
| Japan | February 7, 1983 | Ratification: June 20, 1996 | July 20, 1996 | |
| Jordan | | Accession: November 27, 1995 | December 27, 1995 | |
| Kenya | December 10, 1982 | Ratification: March 2, 1989 | November 16, 1994 | |
| Kiribati | | Accession: February 24, 2003 | March 26, 2003 | Details |
| Kuwait | December 10, 1982 | Ratification: May 2, 1986 | November 16, 1994 | Details |
| Lao People's Democratic Republic | December 10, 1982 | Ratification: June 5, 1998 | July 5, 1998 | |
| Latvia | | Accession: December 23, 2004 | January 22, 2005 | Details |
| Lebanon | December 7, 1984 | Ratification: January 5, 1995 | February 4, 1995 | |
| Lesotho | December 10, 1982 | Ratification: May 31, 2007 | June 30, 2007 | |
| Liberia | December 10, 1982 | Ratification: September 25, 2008 | October 25, 2008 | |
| Libya | December 3, 1984 | | | |
| Liechtenstein | November 30, 1984 | | | |
| Lithuania | | Accession: November 12, 2003 | December 12, 2003 | Details |
| Luxembourg | December 5, 1984 | Ratification: October 5, 2000 | November 4, 2000 | Details |
| Madagascar | February 25, 1983 | Ratification: August 22, 2001 | September 21, 2001 | Details |
| Malawi | December 7, 1984 | Ratification: September 28, 2010 | October 28, 2010 | |
| Malaysia | December 10, 1982 | Ratification: October 14, 1996 | November 13, 1996 | Details |
| Maldives | December 10, 1982 | Ratification: September 7, 2000 | October 7, 2000 | |
| Mali | October 19, 1983 | Ratification: July 16, 1985 | November 16, 1994 | Details |
| Malta | December 10, 1982 | Ratification: May 20, 1993 | November 16, 1994 | Details |
| Marshall Islands | | Accession: August 9, 1991 | November 16, 1994 | |
| Mauritania | December 10, 1982 | Ratification: July 17, 1996 | August 16, 1996 | |
| Mauritius | December 10, 1982 | Ratification: November 4, 1994 | November 16, 1994 | |
| Mexico | December 10, 1982 | Ratification: March 18, 1983 | November 16, 1994 | Details |
| Micronesia (Federated States of) | | Accession: April 29, 1991 | November 16, 1994 | |
| Monaco | December 10, 1982 | Ratification: March 20, 1996 | April 19, 1996 | |
| Mongolia | December 10, 1982 | Ratification: August 13, 1996 | September 12, 1996 | |
| Montenegro | | Declaration / Notification of Succession: October 23, 2006 | June 3, 2006 | Details |
| Morocco | December 10, 1982 | Ratification: May 31, 2007 | June 30, 2007 | Details |
| Mozambique | December 10, 1982 | Ratification: March 13, 1997 | April 12, 1997 | |
| Myanmar | December 10, 1982 | Ratification: May 21, 1996 | June 20, 1996 | Details |
| Namibia | December 10, 1982 | Ratification: April 18, 1983 | November 16, 1994 | |
| Nauru | December 10, 1982 | Ratification: January 23, 1996 | February 22, 1996 | |
| Nepal | December 10, 1982 | Ratification: November 2, 1998 | December 2, 1998 | |
| Netherlands | December 10, 1982 | Ratification: June 28, 1996 | July 28, 1996 | Details |
| New Zealand | December 10, 1982 | Ratification: July 19, 1996 | August 18, 1996 | |
| Nicaragua | December 9, 1984 | Ratification: May 3, 2000 | June 2, 2000 | Details |
| Niger | December 10, 1982 | | | |
| Nigeria | December 10, 1982 | Ratification: August 14, 1986 | November 16, 1994 | |
| Niue | December 5, 1984 | Ratification: October 11, 2006 | November 10, 2006 | |
| Norway | December 10, 1982 | Ratification: June 24, 1996 | July 24, 1996 | Details |
| Oman | July 1, 1983 | Ratification: August 17, 1989 | November 16, 1994 | Details |
| Pakistan | December 10, 1982 | Ratification: February 26, 1997 | March 28, 1997 | Details |
| Palau | | Accession: September 30, 1996 | October 30, 1996 | Details |
| Panama | December 10, 1982 | Ratification: July 1, 1996 | July 31, 1996 | Details |
| Papua New Guinea | December 10, 1982 | Ratification: January 14, 1997 | February 13, 1997 | |
| Paraguay | December 10, 1982 | Ratification: September 26, 1986 | November 16, 1994 | |
| Philippines | December 10, 1982 | Ratification: May 8, 1984 | November 16, 1994 | Details |
| Poland | December 10, 1982 | Ratification: November 13, 1998 | December 13, 1998 | |
| Portugal | December 10, 1982 | Ratification: November 3, 1997 | December 3, 1997 | Details |
| Qatar | November 27, 1984 | Ratification: December 9, 2002 | January 8, 2003 | Details |
| Republic of Korea | March 14, 1983 | Ratification: January 29, 1996 | February 28, 1996 | Details |
| Republic of Moldova | | Accession: February 6, 2007 | March 8, 2007 | Details |
| Romania | December 10, 1982 | Ratification: December 17, 1996 | January 16, 1997 | Details |
| Russian Federation | December 10, 1982 | Ratification: March 12, 1997 | April 11, 1997 | Details |
| Rwanda | December 10, 1982 | | | |
| Saint Kitts and Nevis | December 7, 1984 | Ratification: January 7, 1993 | November 16, 1994 | |
| Saint Lucia | December 10, 1982 | Ratification: March 27, 1985 | November 16, 1994 | |
| Saint Vincent and the Grenadines | December 10, 1982 | Ratification: October 1, 1993 | November 16, 1994 | |
| Samoa | September 28, 1984 | Ratification: August 14, 1995 | September 13, 1995 | |
| Sao Tome and Principe | July 13, 1983 | Ratification: November 3, 1987 | November 16, 1994 | Details |
| Saudi Arabia | December 7, 1984 | Ratification: April 24, 1996 | May 24, 1996 | Details |
| Senegal | December 10, 1982 | Ratification: October 25, 1984 | November 16, 1994 | |
| Serbia | | Declaration / Notification of Succession: March 12, 2001 | November 16, 1994 | Details |
| Seychelles | December 10, 1982 | Ratification: September 16, 1991 | November 16, 1994 | |
| Sierra Leone | December 10, 1982 | Ratification: December 12, 1994 | January 11, 1995 | |
| Singapore | December 10, 1982 | Ratification: November 17, 1994 | December 17, 1994 | |
| Slovakia | May 28, 1993 | Ratification: May 8, 1996 | June 7, 1996 | Details |
| Slovenia | | Declaration / Notification of Succession: June 16, 1995 | November 16, 1994 | Details |
| Solomon Islands | December 10, 1982 | Ratification: June 23, 1997 | July 23, 1997 | |
| Somalia | December 10, 1982 | Ratification: July 24, 1989 | November 16, 1994 | |
| South Africa | December 5, 1984 | Ratification: December 23, 1997 | January 22, 1998 | Details |
| Spain | December 4, 1984 | Ratification: January 15, 1997 | February 14, 1997 | Details |
| Sri Lanka | December 10, 1982 | Ratification: July 19, 1994 | November 16, 1994 | |
| Sudan | December 10, 1982 | Ratification: January 23, 1985 | November 16, 1994 | Details |
| Suriname | December 10, 1982 | Ratification: July 9, 1998 | August 8, 1998 | |
| Swaziland | January 18, 1984 | Ratification: September 24, 2012 | October 24, 2012 | |
| Sweden | December 10, 1982 | Ratification: June 25, 1996 | July 25, 1996 | Details |
| Switzerland | October 17, 1984 | Ratification: May 1, 2009 | May 31, 2009 | Details |
| Thailand | December 10, 1982 | Ratification: May 15, 2011 | June 14, 2011 | Details |
| the former Yugoslav Republic of Macedonia | | Declaration / Notification of Succession: August 19, 1994 | November 16, 1994 | Details |
| Timor-Leste | | Accession: January 8, 2013 | February 7, 2013 | Details |
| Togo | December 10, 1982 | Ratification: April 16, 1985 | November 16, 1994 | |
| Tonga | | Accession: August 2, 1995 | September 1, 1995 | |
| Trinidad and Tobago | December 10, 1982 | Ratification: April 25, 1986 | November 16, 1994 | Details |
| Tunisia | December 10, 1982 | Ratification: April 24, 1985 | November 16, 1994 | Details |
| Tuvalu | December 10, 1982 | Ratification: December 9, 2002 | January 8, 2003 | |
| Uganda | December 10, 1982 | Ratification: November 9, 1990 | November 16, 1994 | |
| Ukraine | December 10, 1982 | Ratification: July 26, 1999 | August 25, 1999 | Details |
| United Arab Emirates | December 10, 1982 | | | |
| United Kingdom | | Accession: July 25, 1997 | August 24, 1997 | Details |
| United Republic of Tanzania | December 10, 1982 | Ratification: September 30, 1985 | November 16, 1994 | Details |
| Uruguay | December 10, 1982 | Ratification: December 10, 1992 | November 16, 1994 | Details |
| Vanuatu | December 10, 1982 | Ratification: August 10, 1999 | September 9, 1999 | |
| Viet Nam | December 10, 1982 | Ratification: July 25, 1994 | November 16, 1994 | Details |
| Yemen | December 10, 1982 | Ratification: July 21, 1987 | November 16, 1994 | Details |
| Zambia | December 10, 1982 | Ratification: March 7, 1983 | November 16, 1994 | |
| Zimbabwe | December 10, 1982 | Ratification: February 24, 1993 | November 16, 1994 | |