| 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 | 23-01-1957 | 31-05-1957 (R) | 29-07-1957 | |||
| Albania | 26-10-1956 | 23-08-1957 (R) | 23-08-1957 | |||
| Algeria | 24-12-1963 (R) | 24-12-1963 | ||||
| Angola | 09-11-1999 (R) | 09-11-1999 | ||||
| Argentina | 26-10-1956 | 03-10-1957 (R) | 03-10-1957 | |||
| Armenia | 27-09-1993 (R) | 27-09-1993 | ||||
| Australia | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| Austria | 26-10-1956 | 10-05-1957 (R) | 29-07-1957 | |||
| Azerbaijan | 30-05-2001 (R) | 30-05-2001 | ||||
| Bangladesh | 27-09-1972 (R) | 27-09-1972 | ||||
| Belarus | 26-10-1956 | 08-04-1957 (R) | 29-07-1957 | |||
| Belgium | 26-10-1956 | 29-04-1958 (R) | 29-04-1958 | |||
| Belize | 31-03-2006 (R) | 31-03-2006 | ||||
| Benin | 26-05-1999 (R) | 26-05-1999 | ||||
| Bolivia | 26-10-1956 | 15-03-1963 (R) | 15-03-1963 | |||
| Bosnia and Herzegovina | 19-09-1995 (R) | 19-09-1995 | ||||
| Botswana | 20-03-2002 (R) | 20-03-2002 | ||||
| Brazil | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| Bulgaria | 26-10-1956 | 17-08-1957 (R) | 17-08-1957 | |||
| Burkina Faso | 14-09-1998 (R) | 14-09-1998 | ||||
| Cabo Verde | 04-04-2023 (R) | 04-04-2023 | ||||
| Cambodia | 26-10-1956 | 06-02-1958 (R) | 06-02-1958 | |||
| Cameroon | 13-07-1964 (R) | 13-07-1964 | ||||
| Canada | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| Central African Republic | 05-01-2001 (R) | 05-01-2001 | ||||
| Chad | 02-11-2005 (R) | 02-11-2005 | ||||
| Chile | 26-10-1956 | 19-09-1960 (R) | 19-09-1960 | |||
| China | 01-01-1984 (R) | 01-01-1984 | ||||
| Colombia | 26-10-1956 | 30-09-1960 (R) | 30-09-1960 | |||
| Comoros | 17-09-2020 (R) | 17-09-2020 | ||||
| Cook Islands | 17-10-2024 (R) | 17-10-2024 | ||||
| Costa Rica | 26-10-1956 | 25-03-1965 (R) | 25-03-1965 | |||
| Côte d'Ivoire | 19-11-1963 (R) | 19-11-1963 | ||||
| Croatia | 12-02-1993 (R) | 12-02-1993 | ||||
| Cuba | 26-10-1956 | 01-10-1957 (R) | 01-10-1957 | |||
| Cyprus | 07-06-1965 (R) | 07-06-1965 | ||||
| Czech Republic | 27-09-1993 (R) | 27-09-1993 | ||||
| Czechoslovakia (<01-01-1993) | 26-10-1956 | 05-07-1957 (R) | 29-07-1957 | |||
| Democratic People's Republic of Korea | 18-09-1974 (R) | 18-09-1974 | ||||
| Democratic Republic of the Congo | 10-10-1961 (R) | 10-10-1961 | ||||
| Denmark | 26-10-1956 | 16-07-1957 (R) | 16-07-1957 | |||
| Dominican Republic | 26-10-1956 | 11-07-1957 (R) | 29-07-1957 | |||
| Ecuador | 26-10-1956 | 03-03-1958 (R) | 03-03-1958 | |||
| Egypt | 26-10-1956 | 04-09-1957 (R) | 04-09-1957 | |||
| El Salvador | 26-10-1956 | 22-11-1957 (R) | 22-11-1957 | |||
| Eritrea | 20-12-2002 (R) | 20-12-2002 | ||||
| Estonia | 31-01-1992 (R) | 31-01-1992 | ||||
| Ethiopia | 26-10-1956 | 30-09-1957 (R) | 30-09-1957 | |||
| Finland | 07-01-1958 (R) | 07-01-1958 | ||||
| France | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| Gabon | 21-01-1964 (R) | 21-01-1964 | ||||
| Gambia, The | 03-01-2023 (R) | 03-01-2023 | ||||
| Georgia | 23-02-1996 (R) | 23-02-1996 | ||||
| Germany | 26-10-1956 | 01-10-1957 (R) | 01-10-1957 | |||
| Ghana | 28-09-1960 (R) | 28-09-1960 | ||||
| Greece | 26-10-1956 | 30-09-1957 (R) | 30-09-1957 | |||
| Guatemala | 26-10-1956 | 29-03-1957 (R) | 29-03-1957 | |||
| Guinea | 19-09-2023 (R) | 19-09-2023 | ||||
| Haïti | 26-10-1956 | 07-10-1957 (R) | 07-10-1957 | |||
| Holy See | 26-10-1956 | 20-08-1957 (R) | 20-08-1957 | |||
| Honduras | 24-02-2003 (R) | 24-02-2003 | ||||
| Hungary | 26-10-1956 | 08-08-1957 (R) | 08-08-1957 | |||
| Iceland | 26-10-1956 | 06-08-1957 (R) | 06-08-1957 | |||
| India | 26-10-1956 | 16-07-1957 (R) | 29-07-1957 | |||
| Indonesia | 26-10-1956 | 07-08-1957 (R) | 07-08-1957 | |||
| Iran | 26-10-1956 | 16-09-1958 (R) | 16-09-1958 | |||
| Iraq | 15-01-1957 | 04-03-1959 (R) | 04-03-1959 | |||
| Ireland | 06-01-1970 (R) | 06-01-1970 | ||||
| Israel | 26-10-1956 | 12-07-1957 (R) | 29-07-1957 | |||
| Italy | 15-11-1956 | 30-09-1957 (R) | 30-09-1957 | |||
| Jamaica | 29-12-1965 (R) | 29-12-1965 | ||||
| Japan | 26-10-1956 | 16-07-1957 (R) | 29-07-1957 | |||
| Jordan | 18-04-1966 (R) | 18-04-1966 | ||||
| Kazakhstan | 14-02-1994 (R) | 14-02-1994 | ||||
| Kenya | 12-07-1965 (R) | 12-07-1965 | ||||
| Kuwait | 01-12-1964 (R) | 01-12-1964 | ||||
| Kyrgyzstan | 10-09-2003 (R) | 10-09-2003 | ||||
| Laos | 17-01-1957 | |||||
| Latvia | 10-04-1997 (R) | 10-04-1997 | ||||
| Lebanon | 26-10-1956 | 29-06-1961 (R) | 29-06-1961 | |||
| Liberia | 26-10-1956 | 05-10-1962 (R) | 05-10-1962 | |||
| Libya | 26-10-1956 | 09-09-1963 (R) | 09-09-1963 | |||
| Liechtenstein | 13-12-1968 (R) | 13-12-1968 | ||||
| Lithuania | 18-11-1993 (R) | 18-11-1993 | ||||
| Luxembourg | 18-01-1957 | 29-01-1958 (R) | 29-01-1958 | |||
| Madagascar | 22-03-1965 (R) | 22-03-1965 | ||||
| Malawi | 02-10-2006 (R) | 02-10-2006 | ||||
| Malaysia | 15-01-1969 (R) | 15-01-1969 | ||||
| Mali | 10-08-1961 (R) | 10-08-1961 | ||||
| Malta | 29-09-1997 (R) | 29-09-1997 | ||||
| Marshall Islands | 26-01-1994 (R) | 26-01-1994 | ||||
| Mauritania | 23-11-2004 (R) | 23-11-2004 | ||||
| Mauritius | 31-12-1974 (R) | 31-12-1974 | ||||
| Mexico | 07-12-1956 | 07-04-1958 (R) | 07-04-1958 | |||
| Moldova | 24-09-1997 (R) | 24-09-1997 | ||||
| Monaco | 26-10-1956 | 19-09-1957 (R) | 19-09-1957 | |||
| Mongolia | 20-09-1973 (R) | 20-09-1973 | ||||
| Montenegro | 30-10-2006 (R) | 30-10-2006 | ||||
| Morocco | 09-01-1957 | 17-09-1957 (R) | 17-09-1957 | |||
| Mozambique | 18-09-2006 (R) | 18-09-2006 | ||||
| Myanmar | 09-01-1957 | 18-10-1957 (R) | 18-10-1957 | |||
| Namibia | 17-02-1983 (R) | 17-02-1983 | ||||
| Netherlands, the Kingdom of the | 26-10-1956 | 30-07-1957 (R) | 30-07-1957 | |||
| New Zealand | 26-10-1956 | 13-09-1957 (R) | 13-09-1957 | |||
| Nicaragua | 25-03-1977 (R) | 25-03-1977 | ||||
| Niger | 27-03-1969 (R) | 27-03-1969 | ||||
| Nigeria | 25-03-1964 (R) | 25-03-1964 | ||||
| North Macedonia | 25-02-1994 (R) | 25-02-1994 | ||||
| Norway | 26-10-1956 | 10-06-1957 (R) | 10-06-1957 | |||
| Pakistan | 26-10-1956 | 02-05-1957 (R) | 29-07-1957 | |||
| Palau | 02-03-2007 (R) | 02-03-2007 | ||||
| Panama | 26-10-1956 | 02-03-1966 (R) | 02-03-1966 | |||
| Paraguay | 26-10-1956 | 30-09-1957 (R) | 30-09-1957 | |||
| Peru | 26-10-1956 | 30-09-1957 (R) | 30-09-1957 | |||
| Philippines | 26-10-1956 | 02-09-1958 (R) | 02-09-1958 | |||
| Poland | 26-10-1956 | 31-07-1957 (R) | 31-07-1957 | |||
| Portugal | 26-10-1956 | 12-07-1957 (R) | 29-07-1957 | |||
| Qatar | 27-02-1976 (R) | 27-02-1976 | ||||
| Republic of Korea, the | 26-10-1956 | 08-08-1957 (R) | 08-08-1957 | |||
| Romania | 26-10-1956 | 12-04-1957 (R) | 29-07-1957 | |||
| Russian Federation | 26-10-1956 | 08-04-1957 (R) | 29-07-1957 | |||
| Saint Kitts and Nevis | 09-02-2022 (R) | 09-02-2022 | ||||
| Samoa | 07-04-2021 (R) | 07-04-2021 | ||||
| Saudi Arabia | 13-12-1962 (R) | 13-12-1962 | ||||
| Senegal | 01-11-1960 (R) | 01-11-1960 | ||||
| Serbia | 31-10-2001 (R) | 31-10-2001 | ||||
| Seychelles | 22-04-2003 (R) | 22-04-2003 | ||||
| Sierra Leone | 04-06-1967 (R) | 04-06-1967 | ||||
| Singapore | 05-01-1967 (R) | 05-01-1967 | ||||
| Slovakia | 27-09-1993 (R) | 27-09-1993 | ||||
| Slovenia | 21-09-1992 (R) | 21-09-1992 | ||||
| Somalia | 15-11-2024 (R) | 15-11-2024 | ||||
| South Africa | 26-10-1956 | 06-06-1957 (R) | 29-07-1957 | |||
| Spain | 26-10-1956 | 26-08-1957 (R) | 26-08-1957 | |||
| Sri Lanka | 26-10-1956 | 22-08-1957 (R) | 22-08-1957 | |||
| Sudan | 26-10-1956 | 17-07-1958 (R) | 17-07-1958 | |||
| Sweden | 26-10-1956 | 19-06-1957 (R) | 29-07-1957 | |||
| Switzerland | 26-10-1956 | 05-04-1957 (R) | 29-07-1957 | |||
| Syria | 26-10-1956 | 06-06-1963 (R) | 06-06-1963 | |||
| Tajikistan | 10-09-2001 (R) | 10-09-2001 | ||||
| Tanzania | 06-01-1976 (R) | 06-01-1976 | ||||
| Thailand | 26-10-1956 | 15-10-1957 (R) | 15-10-1957 | |||
| Tonga | 02-03-2022 (R) | 02-03-2022 | ||||
| Tunisia | 08-01-1957 | 14-10-1957 (R) | 14-10-1957 | |||
| Türkiye | 26-10-1956 | 19-07-1957 (R) | 29-07-1957 | |||
| Uganda | 30-08-1967 (R) | 30-08-1967 | ||||
| Ukraine | 26-10-1956 | 31-07-1957 (R) | 31-07-1957 | |||
| United Arab Emirates | 15-01-1976 (R) | 15-01-1976 | ||||
| United Kingdom | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| United States of America | 26-10-1956 | 29-07-1957 (R) | 29-07-1957 | |||
| Uruguay | 26-10-1956 | 22-01-1963 (R) | 22-01-1963 | |||
| Uzbekistan | 26-01-1994 (R) | 26-01-1994 | ||||
| Venezuela | 26-10-1956 | 19-08-1957 (R) | 19-08-1957 | |||
| Vietnam | 26-10-1956 | 24-09-1957 (R) | 24-09-1957 | |||
| Yemen | 14-10-1994 (R) | 14-10-1994 | ||||
| Yugoslavia (< 25-06-1991) | 26-10-1956 | 17-09-1957 (R) | 17-09-1957 | |||
| Zambia | 08-01-1969 (R) | 08-01-1969 | ||||
| Zimbabwe | 01-08-1986 (R) | 01-08-1986 |
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