| 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 | 27-07-1921 (Su) | 12-11-1918 | ||||
| Austria/Hungary | 23-11-1908 | 24-04-1909 (R) | 27-04-1909 | |||
| Belgium | 30-09-1908 | 24-04-1909 (R) | 27-04-1909 | |||
| Czech Republic | 28-01-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 20-10-1926 (A) | 20-12-1926 | ||||
| Denmark | 13-07-1908 | 24-04-1909 (R) | 27-04-1909 | |||
| Estonia | 22-11-1929 (A) | 22-01-1930 | ||||
| Finland | 23-11-1926 (A) | 23-01-1927 | ||||
| France | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Germany | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Hungary | 24-08-1923 (Su) | 16-11-1918 | ||||
| Iceland | 31-07-1962 (Su) | 01-12-1918 | ||||
| Israel | 17-03-1952 (A) | 16-05-1952 | ||||
| Italy | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Latvia | 26-03-1930 (A) | 26-05-1930 | ||||
| Luxembourg | 17-07-1905 | 03-08-1909 (R) | 03-08-1909 | |||
| Netherlands, the Kingdom of the | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Norway | 05-07-1907 | 24-04-1909 (R) | 27-04-1909 | |||
| Poland | 09-06-1926 (A) | 09-08-1926 | ||||
| Portugal | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Romania | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Slovakia | 15-03-1993 (Su) | 01-01-1993 | ||||
| Spain | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Sweden | 17-07-1905 | 24-04-1909 (R) | 27-04-1909 | |||
| Switzerland | 14-11-1908 | 24-04-1909 (R) | 27-04-1909 | |||
| Yugoslavia (< 25-06-1991) | 07-04-1930 (A) | 07-06-1930 |