| 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 | 14-10-2008 (A) | 12-01-2009 | ||||
| Australia | 03-05-1961 (A) | 01-08-1961 | ||||
| Austria | 18-05-1956 | 12-11-1958 (R) | 18-08-1959 | |||
| Belgium | 18-05-1956 | |||||
| Bosnia and Herzegovina | 12-01-1994 (Su) | 06-03-1992 | ||||
| Cambodia | 22-09-1959 (A) | 21-12-1959 | ||||
| Czech Republic | 02-06-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 02-07-1962 (A) | 30-09-1962 | ||||
| Denmark | 09-02-1968 (A) | 09-05-1968 | ||||
| Finland | 18-05-1956 | 18-05-1956 (R) | 18-08-1959 | |||
| France | 18-05-1956 | 20-05-1959 (R) | 18-08-1959 | |||
| Germany | 07-07-1961 (A) | 05-10-1961 | ||||
| Ghana | 18-08-1959 (A) | 16-11-1959 | ||||
| Ireland | 31-05-1962 (A) | 29-08-1962 | ||||
| Luxembourg | 18-05-1956 | 28-05-1965 (R) | 26-08-1965 | |||
| Malta | 22-11-1966 (A) | 20-02-1967 | ||||
| Moldova | 26-05-1993 (A) | 24-08-1993 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Netherlands, the Kingdom of the | 18-05-1956 | 20-04-1959 (R) | 18-08-1959 | |||
| Norway | 09-07-1965 (A) | 07-10-1965 | ||||
| Poland | 18-05-1956 | 04-09-1969 (R) | 03-12-1969 | |||
| Romania | 10-07-1967 (A) | 08-10-1967 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Sweden | 18-05-1956 | 16-01-1958 (R) | 18-08-1959 | |||
| United Kingdom | 18-05-1956 | 15-01-1963 (R) | 15-04-1963 | |||
| Yugoslavia (< 25-06-1991) | 18-05-1956 | 08-04-1960 (R) | 07-07-1960 |