| 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 | 01-11-1957 | |||||
| Bahamas | 10-07-1973 | |||||
| Croatia | 08-10-1991 | |||||
| Denmark | 14-10-1957 | |||||
| Egypt | 03-02-1958 | |||||
| Fiji | 10-10-1970 | |||||
| Germany | 05-09-1958 | |||||
| Ghana | 09-09-1958 | |||||
| India | 31-07-1958 | |||||
| Libya | 30-04-1958 | |||||
| Montenegro | 03-06-2006 | |||||
| Nigeria | 01-10-1960 | |||||
| North Macedonia | 17-11-1991 | |||||
| Norway | 11-09-1957 | |||||
| Serbia | 27-04-1992 | |||||
| Sierra Leone | 27-04-1961 | |||||
| Sweden | 22-08-1957 | |||||
| Thailand | 19-06-1961 | |||||
| Tonga | 04-06-1970 | |||||
| Tunisia | 19-05-1958 | |||||
| United Kingdom | 30-09-1957 | |||||
| Zambia | 24-10-1964 |