| 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 |
|---|---|---|---|---|---|---|
| Albania | 01-10-1969 (A) | 31-10-1969 | ||||
| Algeria | 16-05-1963 (A) | 15-06-1963 | ||||
| Argentina | 25-11-1960 (A) | 25-12-1960 | ||||
| Australia | 07-12-1954 (A) | 06-01-1955 | ||||
| Austria | 19-09-1949 | 02-11-1955 (R) | 02-12-1955 | |||
| Bahrain | 11-03-2025 (A) | 10-04-2025 | ||||
| Bangladesh | 06-12-1978 (A) | 05-01-1979 | ||||
| Barbados | 05-03-1971 (Su) | 30-11-1966 | ||||
| Belgium | 19-09-1949 | 23-04-1954 (R) | 23-05-1954 | |||
| Benin | 05-12-1961 (Su) | 01-08-1960 | ||||
| Botswana | 03-01-1967 (A) | 02-02-1967 | ||||
| Brunei | 12-03-2020 (A) | 11-04-2020 | ||||
| Bulgaria | 13-02-1963 (A) | 15-03-1963 | ||||
| Burkina Faso | 31-08-2009 (A) | 30-09-2009 | ||||
| Cambodia | 14-03-1956 (A) | 13-04-1956 | ||||
| Canada | 23-12-1965 (A) | 22-01-1966 | ||||
| Central African Republic | 04-09-1962 (Su) | 13-08-1960 | ||||
| Chile | 10-08-1960 (A) | 09-09-1960 | ||||
| China | ||||||
| Côte d'Ivoire | 08-12-1961 (Su) | 07-08-1960 | ||||
| Croatia | 07-02-2020 (A) | 08-03-2020 | ||||
| Cuba | 01-10-1952 (A) | 31-10-1952 | ||||
| Cyprus | 06-07-1962 (Su) | 16-08-1960 | ||||
| Czech Republic | 02-06-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 28-12-1949 | 03-11-1950 (R) | 26-03-1952 | |||
| Democratic Republic of the Congo | 06-03-1961 (Su) | 30-06-1960 | ||||
| Denmark | 19-09-1949 | 03-02-1956 (R) | 04-03-1956 | |||
| Dominican Republic | 19-09-1949 | 15-08-1957 (R) | 14-09-1957 | |||
| Ecuador | 26-09-1962 (A) | 26-10-1962 | ||||
| Egypt | 19-09-1949 | 28-05-1957 (R) | 27-06-1957 | |||
| Estonia | 01-04-2021 (A) | 01-05-2021 | ||||
| Fiji | 31-10-1972 (Su) | 10-10-1970 | ||||
| Finland | 24-09-1958 (A) | 24-10-1958 | ||||
| France | 19-09-1949 | 15-09-1950 (R) | 26-03-1952 | |||
| Georgia | 23-07-1993 (A) | 22-08-1993 | ||||
| Ghana | 06-01-1959 (A) | 05-02-1959 | ||||
| Greece | 01-07-1952 (A) | 31-07-1952 | ||||
| Guatemala | 10-01-1962 (A) | 09-02-1962 | ||||
| Haïti | 12-02-1958 (A) | 14-03-1958 | ||||
| Holy See | 05-10-1953 (A) | 04-11-1953 | ||||
| Hungary | 30-07-1962 (A) | 29-08-1962 | ||||
| Iceland | 22-07-1983 (A) | 21-08-1983 | ||||
| India | 19-09-1949 | 09-03-1962 (R) | 08-04-1962 | |||
| Ireland | 31-05-1962 (A) | 30-06-1962 | ||||
| Israel | 19-09-1949 | 06-01-1955 (R) | 05-02-1955 | |||
| Italy | 19-09-1949 | 15-12-1952 (R) | 14-01-1953 | |||
| Jamaica | 09-08-1963 (Su) | 06-08-1962 | ||||
| Japan | 07-08-1964 (A) | 06-09-1964 | ||||
| Jordan | 14-01-1960 (A) | 13-02-1960 | ||||
| Kyrgyzstan | 22-03-1994 (A) | 21-04-1994 | ||||
| Laos | 06-03-1959 (A) | 05-04-1959 | ||||
| Lebanon | 19-09-1949 | 02-08-1963 (R) | 01-09-1963 | |||
| Lesotho | 27-09-1973 (A) | 27-10-1973 | ||||
| Liechtenstein | 02-03-2020 (A) | 01-04-2020 | ||||
| Lithuania | 04-02-2019 (A) | 06-03-2019 | ||||
| Luxembourg | 19-09-1949 | 17-10-1952 (R) | 16-11-1952 | |||
| Madagascar | 27-06-1962 (Su) | 26-06-1960 | ||||
| Malawi | 17-02-1965 (Su) | 19-03-1965 | ||||
| Malaysia | 10-09-1958 (A) | 10-10-1958 | ||||
| Mali | 19-11-1962 (Su) | 22-09-1960 | ||||
| Malta | 03-01-1966 (Su) | 21-09-1964 | ||||
| Monaco | 03-08-1951 (A) | 26-03-1952 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Morocco | 02-03-1956 (Su) | 07-12-1956 | ||||
| Namibia | 13-10-1993 (Su) | 21-03-1990 | ||||
| Netherlands, the Kingdom of the | 19-09-1949 | 19-09-1952 (R) | 19-10-1952 | |||
| New Zealand | 12-02-1958 (A) | 14-03-1958 | ||||
| Niger | 25-08-1961 (Su) | 03-08-1960 | ||||
| Nigeria | 03-02-2011 (A) | 05-03-2011 | ||||
| Norway | 19-09-1949 | 11-04-1957 (R) | 11-05-1957 | |||
| Papua New Guinea | 12-02-1981 (A) | 14-03-1981 | ||||
| Paraguay | 18-10-1965 (A) | 17-11-1965 | ||||
| Peru | 09-07-1957 (A) | 08-08-1957 | ||||
| Philippines | 19-09-1949 | 15-09-1952 (R) | 15-10-1952 | |||
| Poland | 29-10-1958 (A) | 28-11-1958 | ||||
| Portugal | 28-12-1955 (A) | 27-01-1956 | ||||
| Republic of Korea, the | 14-06-1971 (A) | 14-07-1971 | ||||
| Republic of the Congo | 15-05-1962 (A) | 14-06-1962 | ||||
| Romania | 26-01-1961 (A) | 25-02-1961 | ||||
| Russian Federation | 17-08-1959 (A) | 16-09-1959 | ||||
| Rwanda | 05-08-1964 (Su) | 01-07-1962 | ||||
| San Marino | 19-03-1962 (A) | 18-04-1962 | ||||
| Senegal | 13-07-1962 (Su) | 20-08-1960 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Sierra Leone | 13-03-1962 (Su) | 27-04-1961 | ||||
| Singapore | 29-11-1972 (Su) | 09-08-1965 | ||||
| Slovakia | 01-02-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 13-07-2017 (Su) | 25-06-1991 | ||||
| South Africa | 19-09-1949 | 09-07-1952 (R) | 08-08-1952 | |||
| Spain | 13-02-1958 (A) | 15-03-1958 | ||||
| Sri Lanka | 26-07-1957 (A) | 25-08-1957 | ||||
| Sweden | 19-09-1949 | 25-02-1952 (R) | 26-03-1952 | |||
| Switzerland | 19-09-1949 | |||||
| Syria | 11-12-1953 (A) | 10-01-1954 | ||||
| Thailand | 15-08-1962 (A) | 14-09-1962 | ||||
| Togo | 27-02-1962 (Su) | 27-04-1960 | ||||
| Trinidad and Tobago | 08-07-1964 (A) | 07-08-1964 | ||||
| Tunisia | 08-11-1957 (A) | 08-12-1957 | ||||
| Türkiye | 17-01-1956 (A) | 16-02-1956 | ||||
| Uganda | 15-04-1965 (A) | 15-05-1965 | ||||
| United Arab Emirates | 10-01-2007 (A) | 09-02-2007 | ||||
| United Kingdom | 19-09-1949 | 08-07-1957 (R) | 07-08-1957 | |||
| United States of America | 19-09-1949 | 30-08-1950 (R) | 26-03-1952 | |||
| Venezuela | 11-05-1962 (A) | 10-06-1962 | ||||
| Yugoslavia (< 25-06-1991) | 19-09-1949 | 08-10-1956 (R) | 07-11-1956 | |||
| Zimbabwe | 01-12-1998 (Su) | 18-04-1980 |
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