| 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 |
|---|---|---|---|---|---|---|
| Austria | 01-10-1951 (A) | 01-10-1951 | ||||
| Belgium | 16-09-1950 | 23-04-1954 (R) | 23-04-1954 | |||
| Bosnia and Herzegovina | 01-09-1993 (Su) | 06-03-1992 | ||||
| Bulgaria | 08-05-1962 (A) | 08-05-1962 | ||||
| Czech Republic | 02-06-1993 (Su) | 01-01-1993 | ||||
| Denmark | 08-06-1966 (A) | 08-06-1966 | ||||
| Finland | 09-09-1965 (A) | 09-09-1965 | ||||
| France | 16-09-1950 (S) | 16-09-1950 | ||||
| Germany | 13-11-1957 (A) | 13-11-1957 | ||||
| Greece | 01-07-1952 (A) | 01-07-1952 | ||||
| Hungary | 05-12-1962 (A) | 05-12-1962 | ||||
| Ireland | 20-05-1968 (A) | 20-05-1968 | ||||
| Italy | 30-03-1957 (A) | 30-03-1957 | ||||
| Luxembourg | 16-09-1950 (S) | 16-09-1950 | ||||
| Montenegro | 23-10-2006 (Su) | 03-06-2006 | ||||
| Netherlands, the Kingdom of the | 04-12-1952 (S) | 04-12-1952 | ||||
| Norway | 15-12-1953 (A) | 15-12-1953 | ||||
| Poland | 26-09-1960 (A) | 26-09-1960 | ||||
| Portugal | 01-04-1954 (A) | 01-04-1954 | ||||
| Romania | 07-04-1965 (A) | 07-04-1965 | ||||
| Serbia | 12-03-2001 (Su) | 27-04-1992 | ||||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 06-07-1992 (Su) | 25-06-1991 | ||||
| Spain | 25-03-1960 (A) | 25-03-1960 | ||||
| Sweden | 31-03-1952 (A) | 31-03-1952 | ||||
| Türkiye | 10-06-1954 (A) | 10-06-1954 | ||||
| United Kingdom | 16-09-1950 (S) | 16-09-1950 | ||||
| Yugoslavia (< 25-06-1991) | 18-11-1960 (A) | 18-11-1960 |