| 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 | 09-12-1923 | 20-01-1927 (R) | 20-04-1927 | |||
| Belgium | 09-12-1923 | 16-05-1927 (R) | 14-08-1927 | |||
| Brazil | 09-12-1923 | |||||
| Bulgaria | 09-12-1923 | |||||
| Chile | 09-12-1923 | |||||
| China | 21-01-1925 (A) | |||||
| Colombia | 03-12-1927 (A) | |||||
| Czechoslovakia (<01-01-1993) | 09-12-1923 | |||||
| Denmark | 09-12-1923 | 27-04-1926 (R) | 26-07-1926 | |||
| El Salvador | 09-12-1923 | |||||
| Estonia | 09-12-1923 | 21-09-1929 (R) | 20-12-1929 | |||
| Ethiopia | 20-09-1928 (A) | 19-12-1928 | ||||
| Finland | 09-12-1923 | 11-02-1937 (R) | 12-05-1937 | |||
| France | 09-12-1923 | 28-08-1935 (R) | 26-11-1935 | |||
| Germany | 09-12-1923 | 05-12-1927 (R) | 04-03-1928 | |||
| Greece | 09-12-1923 | 06-03-1929 (R) | 04-06-1929 | |||
| Hungary | 09-12-1923 | 21-03-1929 (R) | 19-06-1929 | |||
| India | 09-12-1923 | 01-04-1925 (R) | 23-03-1926 | |||
| Italy | 09-12-1923 | 10-12-1934 (R) | 10-03-1935 | |||
| Japan | 09-12-1923 | 30-09-1926 (R) | 29-12-1926 | |||
| Latvia | 09-12-1923 | 08-10-1934 (R) | 06-01-1935 | |||
| Lithuania | 09-12-1923 | |||||
| Malawi | 07-01-1969 (Su) | 01-01-1964 | ||||
| Netherlands, the Kingdom of the | 09-12-1923 | 22-02-1928 (R) | 22-05-1928 | |||
| New Zealand | 09-12-1923 | 01-04-1925 (R) | 23-03-1926 | |||
| Norway | 09-12-1923 | 24-02-1926 (R) | 25-05-1926 | |||
| Panama | 31-07-1925 (A) | |||||
| Poland | 09-12-1923 | 07-01-1928 (R) | 06-04-1928 | |||
| Portugal | 09-12-1923 | |||||
| Romania | 09-12-1923 | 23-12-1925 (R) | 23-03-1926 | |||
| Spain | 09-12-1923 | 15-01-1930 (R) | 15-04-1930 | |||
| Sweden | 09-12-1923 | 15-09-1927 (R) | 14-12-1927 | |||
| Switzerland | 09-12-1923 | 23-10-1926 (R) | 21-01-1927 | |||
| Thailand | 09-12-1923 | 09-01-1925 (R) | 23-03-1926 | |||
| United Kingdom | 09-12-1923 | 29-08-1924 (R) | 23-03-1926 | |||
| Uruguay | 09-12-1923 | |||||
| Yugoslavia (< 25-06-1991) | 09-12-1923 | 07-05-1930 (R) | 05-08-1930 | |||
| Zimbabwe | 01-12-1998 (Su) | 18-04-1980 |