| 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 |
|---|---|---|---|---|---|---|
| Australia | 13-04-1932 (A) | 12-07-1932 | ||||
| Austria | 27-03-1931 (R) | 25-06-1931 | ||||
| Belgium | 05-05-1950 (R) | 03-08-1950 | ||||
| Brazil | 14-12-1928 | |||||
| Bulgaria | 29-11-1929 (R) | 14-12-1930 | ||||
| Canada | 23-08-1930 (A) | 14-12-1930 | ||||
| Chile | 20-11-1934 (A) | 18-02-1935 | ||||
| Cuba | 17-08-1932 (A) | 15-11-1932 | ||||
| Czech Republic | 30-12-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 19-02-1931 (R) | 20-05-1931 | ||||
| Denmark | 09-09-1929 (R) | 14-12-1930 | ||||
| Egypt | 27-06-1930 (R) | 14-12-1930 | ||||
| Estonia | 14-12-1928 | |||||
| Finland | 23-09-1938 (R) | 22-12-1938 | ||||
| France | 01-02-1933 (R) | 02-05-1933 | ||||
| Germany | 14-12-1928 | |||||
| Greece | 18-09-1930 (R) | 18-12-1930 | ||||
| Hungary | 14-12-1928 | |||||
| India | 15-05-1931 (A) | 13-08-1931 | ||||
| Ireland | 15-09-1930 (R) | 14-12-1930 | ||||
| Italy | 11-06-1931 (R) | 09-09-1931 | ||||
| Japan | 03-09-1952 (R) | 02-12-1952 | ||||
| Latvia | 05-07-1937 (R) | 03-10-1937 | ||||
| Lithuania | 02-04-1938 (A) | 01-07-1938 | ||||
| Netherlands, the Kingdom of the | 13-09-1932 (R) | 12-12-1932 | ||||
| Norway | 20-03-1929 (R) | 14-12-1930 | ||||
| Poland | 23-07-1931 (R) | 21-10-1931 | ||||
| Portugal | 23-10-1931 (R) | 21-01-1932 | ||||
| Romania | 22-06-1931 (R) | 20-09-1931 | ||||
| Sweden | 17-02-1930 (R) | 14-12-1930 | ||||
| Switzerland | 10-07-1930 (R) | 14-12-1930 | ||||
| United Kingdom | 09-05-1930 (R) | 14-12-1930 | ||||
| Yugoslavia (< 25-06-1991) | 14-12-1928 | |||||
| Zimbabwe | 14-10-1931 (A) | 12-01-1932 |