| 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 |
|---|---|---|---|---|---|---|
| Algeria | 31-10-1963 (A) | 29-01-1964 | ||||
| Antigua and Barbuda | 25-10-1988 (Su) | 01-11-1981 | ||||
| Australia | 06-01-1967 (A) | 06-04-1967 | ||||
| Austria | 18-05-1956 | 13-11-1957 (R) | 04-08-1959 | |||
| Belgium | 18-05-1956 | 27-05-1960 (R) | 25-08-1960 | |||
| Bosnia and Herzegovina | 12-01-1994 (Su) | 06-03-1992 | ||||
| Bulgaria | 18-01-1960 (A) | 17-04-1960 | ||||
| Cambodia | 04-08-1959 (A) | 02-11-1959 | ||||
| Cameroon | 24-09-1963 (A) | 23-12-1963 | ||||
| Canada | 08-09-1972 (A) | 07-12-1972 | ||||
| Croatia | 31-08-1994 (Su) | 08-10-1991 | ||||
| Cuba | 04-08-1965 (A) | 02-11-1965 | ||||
| Czech Republic | 02-06-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 31-05-1962 (A) | 29-08-1962 | ||||
| Denmark | 03-09-1965 (A) | 02-12-1965 | ||||
| Finland | 15-06-1961 (A) | 13-09-1961 | ||||
| France | 18-05-1956 | 20-05-1959 (R) | 18-08-1959 | |||
| Germany | 18-05-1956 | 23-10-1961 (R) | 21-01-1962 | |||
| Greece | 12-09-1961 (A) | 11-12-1961 | ||||
| Hungary | 18-05-1956 | 23-07-1957 (R) | 04-08-1959 | |||
| Ireland | 07-07-1967 (A) | 05-10-1967 | ||||
| Israel | 14-11-1967 (A) | 12-02-1968 | ||||
| Italy | 18-05-1956 | 29-03-1962 (R) | 27-06-1962 | |||
| Jamaica | 11-11-1963 (Su) | 06-08-1962 | ||||
| Japan | 14-05-1971 (A) | 12-08-1971 | ||||
| Luxembourg | 18-05-1956 | 25-10-1960 (R) | 23-01-1961 | |||
| Malawi | 24-05-1969 (A) | 22-08-1969 | ||||
| Mauritius | 18-07-1969 (Su) | 12-03-1968 | ||||
| Moldova | 14-05-2013 (A) | 12-08-2013 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Netherlands, the Kingdom of the | 18-05-1956 | 27-07-1960 (R) | 25-10-1960 | |||
| Norway | 22-11-1961 (A) | 20-02-1962 | ||||
| Poland | 18-05-1956 | 06-05-1959 (R) | 04-08-1959 | |||
| Portugal | 01-05-1964 (A) | 30-07-1964 | ||||
| Romania | 01-11-1967 (A) | 30-01-1968 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Sierra Leone | 13-03-1962 (Su) | 27-04-1961 | ||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 03-11-1992 (Su) | 25-06-1991 | ||||
| Solomon Islands | 03-09-1981 (Su) | 07-07-1978 | ||||
| Spain | 21-01-1959 (A) | 04-08-1959 | ||||
| Sweden | 18-05-1956 | 11-08-1959 (R) | 09-11-1959 | |||
| Switzerland | 18-05-1956 | 07-07-1960 (R) | 05-10-1960 | |||
| Trinidad and Tobago | 11-04-1966 (Su) | 31-08-1962 | ||||
| United Kingdom | 18-05-1956 | 23-05-1958 (R) | 21-08-1959 | |||
| United States of America | 03-12-1968 (A) | 02-03-1969 | ||||
| Yugoslavia (< 25-06-1991) | 09-03-1961 (A) | 07-06-1961 |
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