| 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 | 10-06-1994 (A) | 10-06-1994 | ||||
| Algeria | 21-02-1969 (Su) | 05-07-1962 | ||||
| Austria | 18-04-1951 (S) | 18-04-1951 | ||||
| Belgium | 18-04-1951 | 21-10-1953 (R) | 21-10-1953 | |||
| Bulgaria | 16-04-1959 (A) | 16-04-1959 | ||||
| Croatia | 15-03-1994 (A) | 15-03-1994 | ||||
| Cyprus | 07-10-1961 (A) | 07-10-1961 | ||||
| Czechoslovakia (<01-01-1993) | 30-03-1960 (A) | 30-03-1960 | ||||
| Denmark | 18-04-1951 (S) | 18-04-1951 | ||||
| Estonia | 27-12-1993 (A) | 27-12-1993 | ||||
| Finland | 02-05-1960 (A) | 02-05-1960 | ||||
| France | 18-04-1951 (S) | 18-04-1951 | ||||
| Germany | 18-04-1951 | 26-06-1954 (R) | 26-06-1954 | |||
| Greece | 18-04-1951 | 09-03-1956 (R) | 09-03-1956 | |||
| Hungary | 05-04-1960 (A) | 05-04-1960 | ||||
| Iran | 06-04-1976 (A) | 06-04-1976 | 19-02-1981 | 19-02-1982 | ||
| Ireland | 18-04-1951 | 18-04-1952 (R) | 18-04-1952 | |||
| Israel | 04-08-1953 (A) | 04-08-1953 | ||||
| Italy | 18-04-1951 (S) | 18-04-1951 | ||||
| Jordan | 07-08-1997 (A) | 07-08-1997 | ||||
| Latvia | 07-08-1992 (A) | 07-08-1992 | ||||
| Luxembourg | 18-04-1951 | 01-11-1953 (R) | 01-11-1953 | |||
| Morocco | 27-10-1972 (A) | 27-10-1972 | ||||
| Netherlands, the Kingdom of the | 18-04-1951 (S) | 18-04-1951 | ||||
| North Macedonia | 24-06-1998 (A) | 24-06-1998 | ||||
| Norway | 02-03-1956 (A) | 02-03-1956 | ||||
| Poland | 05-09-1958 (A) | 05-09-1958 | ||||
| Portugal | 18-04-1951 | 03-11-1953 (R) | 03-11-1953 | |||
| Romania | 06-03-1959 (A) | 06-03-1959 | ||||
| Russian Federation | 15-06-1957 (A) | 15-06-1957 | ||||
| Slovenia | 18-01-1994 (A) | 18-01-1994 | ||||
| Spain | 18-04-1951 (S) | 18-04-1951 | ||||
| Sweden | 06-07-1953 (A) | 06-07-1953 | ||||
| Switzerland | 18-04-1951 (S) | 18-04-1951 | ||||
| Türkiye | 10-08-1965 (A) | 10-08-1965 | ||||
| Ukraine | 09-03-1994 (A) | 09-03-1994 | ||||
| United Kingdom | 18-04-1951 (S) | 18-04-1951 | ||||
| Yugoslavia (< 25-06-1991) | 18-04-1951 (S) | 18-04-1951 |