| 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) | 14-02-1967 | ||||
| Albania | 12-05-1955 (A) | 10-08-1955 | ||||
| Algeria | 05-08-2004 (A) | 03-11-2004 | ||||
| Angola | 17-09-1986 (A) | 16-12-1986 | ||||
| Antigua and Barbuda | 25-10-1988 (Su) | 01-11-1981 | ||||
| Argentina | 31-03-1953 | 27-02-1961 (R) | 28-05-1961 | |||
| Armenia | 24-01-2008 (A) | 23-04-2008 | ||||
| Australia | 10-12-1974 (A) | 10-03-1974 | ||||
| Austria | 19-10-1959 | 18-04-1969 (R) | 17-07-1969 | |||
| Bahamas | 16-08-1977 (Su) | 10-07-1973 | ||||
| Bangladesh | 05-10-1998 (A) | 03-01-1999 | ||||
| Barbados | 12-01-1973 (A) | 12-04-1973 | ||||
| Belarus | 31-03-1953 | 11-08-1954 (R) | 09-11-1954 | |||
| Belgium | 20-05-1964 (A) | 18-08-1964 | ||||
| Bolivia | 09-04-1953 | 22-09-1970 (R) | 21-12-1970 | |||
| Bosnia and Herzegovina | 01-09-1993 (Su) | 06-03-1992 | ||||
| Brazil | 20-05-1953 | 13-08-1963 (R) | 11-11-1963 | |||
| Bulgaria | 17-03-1954 (A) | 07-07-1954 | ||||
| Burkina Faso | 09-12-1998 (A) | 09-03-1999 | ||||
| Burundi | 18-02-1993 (A) | 19-05-1993 | ||||
| Cambodia | 11-11-2001 | |||||
| Canada | 30-01-1957 (A) | 30-04-1957 | ||||
| Central African Republic | 04-09-1962 (Su) | 13-08-1960 | ||||
| Chile | 31-03-1953 | 18-10-1967 (R) | 16-01-1968 | |||
| China | ||||||
| Colombia | 05-08-1986 (A) | 03-11-1986 | ||||
| Costa Rica | 31-03-1953 | 25-07-1967 (R) | 23-10-1967 | |||
| Côte d'Ivoire | 18-12-1995 (A) | 17-03-1996 | ||||
| Croatia | 12-10-1992 (Su) | 08-10-1991 | ||||
| Cuba | 31-03-1953 | 08-04-1954 (R) | 07-07-1954 | |||
| Cyprus | 10-09-1968 | 12-11-1968 (R) | 10-02-1969 | |||
| Czech Republic | 22-02-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 31-03-1953 | 06-04-1955 (R) | 05-07-1955 | |||
| Democratic Republic of the Congo | 12-10-1977 (A) | 10-01-1978 | ||||
| Denmark | 29-10-1953 | 07-07-1954 (R) | 05-10-1954 | |||
| Dominican Republic | 31-03-1953 | 11-12-1953 (R) | 07-07-1954 | |||
| Ecuador | 31-03-1953 | 23-04-1954 (R) | 22-07-1954 | |||
| Egypt | 08-09-1981 (A) | 07-12-1981 | ||||
| El Salvador | 24-06-1953 | 26-03-2008 (R) | 24-06-2008 | |||
| Eswatini | 20-07-1970 (A) | 18-10-1970 | ||||
| Ethiopia | 31-03-1953 | 21-01-1969 (R) | 21-04-1969 | |||
| Fiji | 12-06-1972 (Su) | 10-10-1970 | ||||
| Finland | 06-10-1958 (A) | 04-01-1959 | ||||
| France | 31-03-1953 | 22-04-1957 (R) | 21-07-1957 | |||
| Gabon | 19-04-1967 | 19-04-1967 (R) | 18-07-1967 | |||
| Georgia | 06-07-2005 (A) | 04-10-2005 | ||||
| Germany | 04-11-1970 (A) | 02-02-1971 | ||||
| Ghana | 28-12-1965 (A) | 28-03-1966 | ||||
| Greece | 01-04-1953 | 29-12-1953 (R) | 07-07-1954 | |||
| Guatemala | 31-03-1953 | 07-10-1959 (R) | 05-01-1960 | |||
| Guinea | 19-03-1975 | 24-01-1978 (R) | 24-04-1978 | |||
| Haïti | 23-07-1957 | 12-02-1958 (R) | 13-05-1958 | |||
| Hungary | 02-09-1954 | 20-01-1955 (R) | 20-04-1955 | |||
| Iceland | 25-11-1953 | 30-06-1954 (R) | 28-09-1954 | |||
| India | 29-04-1953 | 01-11-1961 (R) | 30-01-1962 | |||
| Indonesia | 31-03-1953 | 16-12-1958 (R) | 16-03-1959 | |||
| Ireland | 14-11-1968 (A) | 12-02-1969 | ||||
| Israel | 14-04-1953 | 06-07-1954 (R) | 04-10-1954 | |||
| Italy | 06-03-1968 (A) | 04-06-1968 | ||||
| Jamaica | 14-08-1966 (A) | 12-11-1966 | ||||
| Japan | 01-04-1955 | 13-07-1955 (R) | 11-10-1955 | |||
| Jordan | 01-07-1992 (A) | 29-09-1992 | ||||
| Kazakhstan | 28-03-2000 (A) | 26-06-2000 | ||||
| Kyrgyzstan | 10-02-1997 (A) | 11-05-1997 | ||||
| Laos | 28-01-1969 (A) | 30-04-1969 | ||||
| Latvia | 14-04-1992 (A) | 13-07-1992 | ||||
| Lebanon | 24-02-1954 | 05-06-1956 (R) | 03-09-1956 | |||
| Lesotho | 04-11-1974 (A) | 02-02-1975 | ||||
| Liberia | 09-12-1953 | |||||
| Libya | 16-05-1989 (A) | 14-08-1989 | ||||
| Luxembourg | 04-06-1969 | 01-11-1976 (R) | 30-01-1977 | |||
| Madagascar | 12-02-1964 (A) | 13-05-1964 | ||||
| Malawi | 29-06-1966 (A) | 27-09-1966 | ||||
| Mali | 16-07-1974 (A) | 14-10-1974 | ||||
| Malta | 09-07-1968 (A) | 07-10-1968 | ||||
| Mauritania | 04-05-1976 (A) | 02-08-1976 | ||||
| Mauritius | 18-07-1969 (Su) | 12-03-1968 | ||||
| Mexico | 31-03-1953 | 23-03-1981 (R) | 21-06-1981 | |||
| Moldova | 26-01-1993 (A) | 26-04-1993 | ||||
| Mongolia | 18-08-1965 (A) | 16-11-1965 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Morocco | 22-11-1976 (A) | 20-02-1977 | ||||
| Myanmar | 14-09-1954 | |||||
| Nepal | 26-04-1966 (A) | 25-07-1966 | ||||
| Netherlands, the Kingdom of the | 08-08-1968 | 30-07-1971 (R) | 28-10-1971 | |||
| New Zealand | 22-05-1968 (A) | 20-08-1968 | ||||
| Nicaragua | 17-01-1957 (A) | 17-04-1957 | ||||
| Niger | 07-12-1964 (Su) | 03-08-1960 | ||||
| Nigeria | 11-07-1980 | 17-11-1980 (R) | 15-02-1981 | |||
| North Macedonia | 18-01-1994 (Su) | 17-11-1991 | ||||
| Norway | 18-09-1953 | 24-08-1956 (R) | 22-11-1956 | |||
| Pakistan | 18-05-1954 | 07-12-1954 (R) | 07-03-1955 | |||
| Palestine | 02-01-2015 (A) | 02-04-2015 | ||||
| Papua New Guinea | 27-01-1982 (A) | 27-04-1982 | ||||
| Paraguay | 16-11-1953 | 22-02-1990 (R) | 23-05-1990 | |||
| Peru | 01-07-1975 (A) | 30-09-1975 | ||||
| Philippines | 23-09-1953 | 12-09-1957 (R) | 11-12-1957 | |||
| Poland | 31-03-1953 | 11-08-1954 (R) | 09-11-1954 | |||
| Republic of Korea, the | 23-06-1959 (A) | 21-09-1959 | ||||
| Republic of the Congo | 15-10-1962 (Su) | 15-08-1960 | ||||
| Romania | 27-04-1954 | 06-08-1954 (R) | 04-11-1954 | |||
| Russian Federation | 31-03-1953 | 03-05-1954 (R) | 01-08-1954 | |||
| Rwanda | 26-09-2003 (A) | 25-12-2003 | ||||
| Saint Vincent and the Grenadines | 27-04-1999 (Su) | 27-10-1979 | ||||
| Senegal | 02-05-1963 (Su) | 20-08-1960 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Sierra Leone | 25-07-1962 (A) | 23-10-1962 | ||||
| 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 | ||||
| South Africa | 29-01-1993 | |||||
| Spain | 14-01-1974 (A) | 14-04-1974 | ||||
| Sweden | 06-10-1953 | 31-03-1954 (R) | 07-07-1954 | |||
| Tajikistan | 07-06-1999 (A) | 05-09-1999 | ||||
| Tanzania | 19-06-1975 (A) | 17-09-1975 | ||||
| Thailand | 05-03-1954 | 30-11-1954 (R) | 28-02-1955 | |||
| Trinidad and Tobago | 24-06-1966 (A) | 22-09-1966 | ||||
| Tunisia | 24-01-1968 (A) | 23-04-1968 | ||||
| Türkiye | 12-01-1954 | 26-01-1960 (R) | 25-04-1960 | |||
| Turkmenistan | 11-10-1999 (A) | 09-01-2000 | ||||
| Uganda | 21-06-1995 (A) | 19-09-1995 | ||||
| Ukraine | 31-03-1953 | 15-11-1954 (R) | 15-02-1955 | |||
| United Kingdom | 24-02-1967 (A) | 25-05-1967 | ||||
| United States of America | 08-04-1976 (A) | 07-07-1976 | ||||
| Uruguay | 26-05-1953 | |||||
| Uzbekistan | 29-09-1997 (A) | 28-12-1997 | ||||
| Venezuela | 31-05-1983 (A) | 29-08-1983 | ||||
| Yemen | 09-02-1987 (A) | 10-05-1987 | ||||
| Yugoslavia (< 25-06-1991) | 31-03-1953 | 23-06-1954 (R) | 21-09-1954 | |||
| Zambia | 04-02-1972 (A) | 04-05-1972 | ||||
| Zimbabwe | 05-06-1995 (A) | 03-09-1995 |
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