| 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 | 16-11-1966 (A) | 16-11-1966 | ||||
| Albania | 06-11-1958 (A) | 06-11-1958 | ||||
| Algeria | 31-10-1963 (A) | 31-10-1963 | ||||
| Antigua and Barbuda | 25-10-1988 (Su) | 01-11-1981 | ||||
| Argentina | 13-08-1964 (A) | 13-08-1964 | ||||
| Australia | 07-09-1956 | 06-01-1958 (R) | 06-01-1958 | |||
| Austria | 07-10-1963 (A) | 07-10-1963 | ||||
| Azerbaijan | 16-08-1996 (A) | 16-08-1996 | ||||
| Bahamas | 10-06-1976 (Su) | 10-07-1973 | ||||
| Bahrain | 27-03-1990 (A) | 27-03-1990 | ||||
| Bangladesh | 05-02-1985 (A) | 05-02-1985 | ||||
| Barbados | 09-08-1972 (Su) | 30-11-1966 | ||||
| Belarus | 07-09-1956 | 05-06-1957 (R) | 05-06-1957 | |||
| Belgium | 07-09-1956 | 13-12-1962 (R) | 13-12-1962 | |||
| Bolivia | 06-10-1983 (A) | 06-10-1983 | ||||
| Bosnia and Herzegovina | 01-09-1993 (Su) | 06-03-1992 | ||||
| Brazil | 06-01-1966 (A) | 06-01-1966 | ||||
| Bulgaria | 26-06-1957 | 21-08-1958 (R) | 21-08-1958 | |||
| Cambodia | 12-06-1957 (A) | 12-06-1957 | ||||
| Cameroon | 27-06-1984 (A) | 27-06-1984 | ||||
| Canada | 07-09-1956 | 10-01-1963 (R) | 10-01-1963 | |||
| Central African Republic | 30-12-1970 (A) | 30-12-1970 | ||||
| Chile | 20-06-1995 (A) | 20-06-1995 | ||||
| China | ||||||
| Côte d'Ivoire | 10-12-1970 (A) | 10-12-1970 | ||||
| Croatia | 12-10-1992 (Su) | 08-10-1991 | ||||
| Cuba | 10-01-1957 | 21-08-1963 (R) | 21-08-1963 | |||
| Cyprus | 11-05-1962 (Su) | 16-08-1960 | ||||
| Czech Republic | 22-02-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 07-09-1956 | 13-06-1958 (R) | 13-06-1958 | |||
| Democratic Republic of the Congo | 28-02-1975 (A) | 28-02-1975 | ||||
| Denmark | 27-06-1957 | 24-04-1958 (R) | 24-04-1958 | |||
| Djibouti | 21-03-1979 (A) | 21-03-1979 | ||||
| Dominica | 17-08-1994 (Su) | 03-11-1978 | ||||
| Dominican Republic | 31-10-1962 (A) | 31-10-1962 | ||||
| Ecuador | 29-03-1960 (A) | 29-03-1960 | ||||
| Egypt | 17-04-1958 (A) | 17-04-1958 | ||||
| El Salvador | 07-09-1956 | |||||
| Ethiopia | 21-01-1969 (A) | 21-01-1969 | ||||
| Fiji | 12-06-1972 (Su) | 10-10-1970 | ||||
| Finland | 01-04-1959 (A) | 01-04-1959 | ||||
| France | 07-09-1956 | 26-05-1964 (R) | 26-05-1964 | |||
| Germany | 07-09-1956 | 14-01-1959 (R) | 14-01-1959 | |||
| Ghana | 03-05-1963 (A) | 03-05-1963 | ||||
| Greece | 07-09-1956 | 13-12-1972 (R) | 13-12-1972 | |||
| Guatemala | 07-09-1956 | 11-11-1983 (R) | 11-11-1983 | |||
| Guinea | 14-03-1977 (A) | 14-03-1977 | ||||
| Haïti | 07-09-1956 | 12-02-1958 (R) | 12-02-1958 | |||
| Hungary | 07-09-1956 | 26-02-1958 (R) | 26-02-1958 | |||
| Iceland | 17-11-1965 (A) | 17-11-1965 | ||||
| India | 07-09-1956 | 23-06-1960 (R) | 23-06-1960 | |||
| Iran | 30-12-1959 (A) | 30-12-1959 | ||||
| Iraq | 07-09-1956 | 30-09-1963 (R) | 30-09-1963 | |||
| Ireland | 18-09-1961 (A) | 18-09-1961 | ||||
| Israel | 07-09-1956 | 23-10-1957 (R) | 23-10-1957 | |||
| Italy | 07-09-1956 | 12-02-1958 (R) | 12-02-1958 | |||
| Jamaica | 30-07-1964 (Su) | 06-08-1962 | ||||
| Jordan | 27-09-1957 (A) | 27-09-1957 | ||||
| Kazakhstan | 01-05-2008 (A) | 01-05-2008 | ||||
| Kuwait | 18-01-1963 (A) | 18-01-1963 | ||||
| Kyrgyzstan | 05-09-1997 (A) | 05-09-1997 | ||||
| Laos | 09-09-1957 (A) | 09-09-1957 | ||||
| Latvia | 14-04-1992 (A) | 14-04-1992 | ||||
| Lesotho | 04-11-1974 (Su) | 04-10-1966 | ||||
| Liberia | 07-09-1956 | |||||
| Libya | 16-05-1989 (A) | 16-05-1989 | ||||
| Luxembourg | 07-09-1956 | 01-05-1967 (R) | 01-05-1967 | |||
| Madagascar | 29-02-1972 (A) | 29-02-1972 | ||||
| Malawi | 02-08-1965 (A) | 02-08-1965 | ||||
| Malaysia | 18-11-1957 (A) | 18-11-1957 | ||||
| Mali | 02-02-1973 (A) | 02-02-1973 | ||||
| Malta | 03-01-1966 (Su) | 21-09-1964 | ||||
| Mauritania | 06-06-1986 (A) | 06-06-1986 | ||||
| Mauritius | 18-07-1969 (Su) | 12-03-1968 | ||||
| Mexico | 07-09-1956 | 30-06-1959 (R) | 30-06-1959 | |||
| Mongolia | 20-12-1968 (A) | 20-12-1968 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Morocco | 11-05-1959 (A) | 11-05-1959 | ||||
| Nepal | 07-01-1963 (A) | 07-01-1963 | ||||
| Netherlands, the Kingdom of the | 07-09-1956 | 03-12-1957 (R) | 03-12-1957 | |||
| New Zealand | 26-04-1962 (A) | 26-04-1962 | ||||
| Nicaragua | 14-01-1986 (A) | 14-01-1986 | ||||
| Niger | 22-07-1963 (A) | 22-07-1963 | ||||
| Nigeria | 26-06-1961 (Su) | 01-10-1960 | ||||
| North Macedonia | 18-01-1994 (Su) | 17-11-1991 | ||||
| Norway | 07-09-1956 | 03-05-1960 (R) | 03-05-1960 | |||
| Pakistan | 07-09-1956 | 20-03-1958 (R) | 20-03-1958 | |||
| Palestine | 22-03-2018 (A) | 22-03-2018 | ||||
| Paraguay | 27-09-2007 (A) | 27-09-2007 | ||||
| Peru | 07-09-1956 | |||||
| Philippines | 17-11-1964 (A) | 17-11-1964 | ||||
| Poland | 07-09-1956 | 10-01-1963 (R) | 10-01-1963 | |||
| Portugal | 07-09-1956 | 10-08-1959 (R) | 10-08-1959 | |||
| Republic of the Congo | 25-08-1977 (A) | 25-08-1977 | ||||
| Romania | 07-09-1956 | 13-11-1957 (R) | 13-11-1957 | |||
| Russian Federation | 07-09-1956 | 12-04-1957 (R) | 12-04-1957 | |||
| Rwanda | 04-10-2006 (A) | 04-10-2006 | ||||
| Saint Lucia | 14-02-1990 (Su) | 22-02-1979 | ||||
| Saint Vincent and the Grenadines | 09-11-1981 (A) | 09-11-1981 | ||||
| San Marino | 07-09-1956 | 29-08-1967 (R) | 29-08-1967 | |||
| Saudi Arabia | 05-07-1973 (A) | 05-07-1973 | ||||
| Senegal | 19-07-1979 (A) | 19-07-1979 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Seychelles | 05-05-1992 (A) | 05-05-1992 | ||||
| Sierra Leone | 13-03-1962 (Su) | 27-04-1961 | ||||
| Singapore | 28-03-1972 (Su) | 09-08-1965 | ||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 06-07-1992 (Su) | 25-06-1991 | ||||
| Solomon Islands | 03-09-1981 (Su) | 07-07-1978 | ||||
| Spain | 21-11-1967 (A) | 21-11-1967 | ||||
| Sri Lanka | 05-06-1957 | 21-03-1958 (R) | 21-03-1958 | |||
| Sudan | 07-09-1956 | 09-09-1957 (R) | 09-09-1957 | |||
| Suriname | 12-10-1979 (Su) | 25-11-1975 | ||||
| Sweden | 28-10-1959 (A) | 28-10-1959 | ||||
| Switzerland | 28-07-1964 (A) | 28-07-1964 | ||||
| Syria | 17-04-1958 (A) | 17-04-1958 | ||||
| Tanzania | 28-11-1962 (A) | 28-11-1962 | ||||
| Togo | 08-07-1980 (A) | 08-07-1980 | ||||
| Trinidad and Tobago | 11-04-1966 (Su) | 31-08-1962 | ||||
| Tunisia | 15-07-1966 (A) | 15-07-1966 | ||||
| Türkiye | 28-06-1957 | 17-07-1964 (R) | 17-07-1964 | |||
| Turkmenistan | 01-05-1997 (A) | 01-05-1997 | ||||
| Uganda | 12-08-1964 (A) | 12-08-1964 | ||||
| Ukraine | 07-09-1956 | 03-12-1958 (R) | 03-12-1958 | |||
| United Kingdom | 07-09-1956 | 30-04-1957 (R) | 30-04-1957 | |||
| United States of America | 06-12-1967 (A) | 06-12-1967 | ||||
| Uruguay | 07-06-2001 (A) | 07-06-2001 | ||||
| Yugoslavia (< 25-06-1991) | 07-09-1956 | 20-05-1958 (R) | 20-05-1958 | |||
| Zambia | 26-03-1973 (Su) | 24-10-1964 | ||||
| Zimbabwe | 01-12-1998 (Su) | 18-04-1980 |
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