| 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 |
|---|---|---|---|---|---|---|
| Belgium | 11-12-1953 | 24-07-1956 (R) | 01-08-1956 | |||
| Denmark | 11-12-1953 | 30-06-1954 (R) | 01-07-1954 | |||
| Estonia | 01-12-1999 | 20-07-2004 (R) | 01-08-2004 | |||
| France | 11-12-1953 | 30-10-1957 (R) | 01-11-1957 | |||
| Germany | 11-12-1953 | 24-08-1956 (R) | 01-09-1956 | |||
| Greece | 11-12-1953 | 23-06-1960 (R) | 01-07-1960 | |||
| Iceland | 11-12-1953 | 04-12-1964 (R) | 01-01-1965 | |||
| Ireland | 11-12-1953 | 31-03-1954 (R) | 01-07-1954 | |||
| Italy | 11-12-1953 | 01-07-1958 (R) | 01-08-1958 | |||
| Luxembourg | 11-12-1953 | 18-11-1958 (R) | 01-12-1958 | |||
| Malta | 07-05-1968 | 06-05-1969 (R) | 01-06-1969 | |||
| Netherlands, the Kingdom of the | 11-12-1953 | 20-07-1955 (R) | 01-08-1955 | |||
| Norway | 11-12-1953 | 09-09-1954 (R) | 01-10-1954 | |||
| Portugal | 27-04-1977 | 04-07-1978 (R) | 01-08-1978 | |||
| Spain | 09-02-1981 | 21-11-1983 (R) | 01-12-1983 | |||
| Sweden | 11-12-1953 | 02-09-1955 (R) | 01-10-1955 | |||
| Türkiye | 11-12-1953 | 02-12-1976 (R) | 01-01-1977 | |||
| United Kingdom | 11-12-1953 | 07-09-1954 (R) | 01-10-1954 |