| 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 |
|---|---|---|---|---|---|---|
| Argentina | 06-10-1921 | |||||
| Australia | 27-11-1947 (A) | 27-11-1947 | ||||
| Austria | 06-10-1921 | 15-12-1926 (R) | 15-12-1926 | |||
| Belarus | 13-01-2020 (A) | 13-01-2020 | ||||
| Belgium | 06-10-1921 | 28-07-1923 (R) | 28-07-1923 | |||
| Brazil | 14-04-1954 (A) | 14-04-1954 | ||||
| Bulgaria | 06-10-1921 | 27-08-1925 (R) | 27-08-1925 | |||
| Cameroon | 07-10-1970 (A) | 07-10-1970 | ||||
| Canada | 06-10-1921 | 21-02-1923 (R) | 21-02-1923 | |||
| Chile | 06-10-1921 | |||||
| China | 20-05-1977 (A) | 20-05-1977 | ||||
| Colombia | 06-02-2013 (A) | 06-02-2013 | ||||
| Costa Rica | 05-09-2022 (R) | 05-09-2022 | ||||
| Croatia | 23-12-2008 (A) | 23-12-2008 | ||||
| Czech Republic | 13-01-1993 (A) | 13-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 21-06-1922 (A) | 21-06-1922 | ||||
| Democratic People's Republic of Korea | 07-05-1982 (A) | 07-05-1982 | ||||
| Denmark | 06-10-1921 | 10-02-1923 (R) | 10-02-1923 | |||
| Ecuador | 06-08-2019 (A) | 06-08-2019 | ||||
| Egypt | 02-11-1962 (A) | 02-11-1962 | ||||
| Finland | 06-10-1921 | 31-08-1923 (R) | 31-08-1923 | |||
| France | 06-10-1921 | 01-08-1928 (R) | 01-08-1928 | |||
| Germany | 06-10-1921 | 30-01-1928 (R) | 30-01-1928 | |||
| Greece | 19-03-2001 (A) | 19-03-2001 | ||||
| Hungary | 06-10-1921 | 14-08-1925 (R) | 14-08-1925 | |||
| India | 11-01-1957 (A) | 11-01-1957 | ||||
| Indonesia | 30-09-1960 (A) | 30-09-1960 | ||||
| Iran | 25-02-1975 (A) | 25-02-1975 | ||||
| Iraq | 20-08-2013 (A) | 20-08-2013 | ||||
| Ireland | 29-10-1925 (A) | 29-10-1925 | ||||
| Israel | 07-05-1985 (A) | 07-05-1985 | ||||
| Italy | 06-10-1921 | 07-08-1924 (R) | 07-08-1924 | |||
| Japan | 06-10-1921 | 30-12-1926 (R) | 30-12-1926 | |||
| Kenya | 01-01-2010 (A) | 01-01-2010 | ||||
| Lithuania | 16-04-2015 (A) | 16-04-2015 | ||||
| Malaysia | 03-09-2001 (A) | 03-09-2001 | ||||
| Mexico | 06-10-1921 | 15-04-1927 (R) | 15-04-1927 | |||
| Montenegro | 24-01-2018 (A) | 24-01-2018 | ||||
| Morocco | 24-05-2019 (A) | 24-05-2019 | ||||
| Netherlands, the Kingdom of the | 01-01-1929 (A) | 01-01-1929 | ||||
| New Zealand | 29-05-1991 (A) | 29-05-1991 | ||||
| Norway | 06-10-1921 | 03-08-1923 (R) | 03-08-1923 | |||
| Pakistan | 12-07-1973 (A) | 12-07-1973 | ||||
| Peru | 26-07-1937 (R) | 26-07-1937 | ||||
| Poland | 12-05-1925 (A) | 12-05-1925 | ||||
| Portugal | 06-10-1921 | 17-06-1926 (R) | 17-06-1926 | |||
| Republic of Korea, the | 28-07-1959 (A) | 28-07-1959 | ||||
| Romania | 06-10-1921 | 11-02-1926 (R) | 11-02-1926 | |||
| Russian Federation | 12-08-1925 (A) | 12-08-1925 | ||||
| Saudi Arabia | 11-02-2011 (A) | 11-02-2011 | ||||
| Serbia | 09-04-2001 (A) | 09-04-2001 | ||||
| Singapore | 20-06-1994 (A) | 20-06-1994 | ||||
| Slovakia | 13-01-1993 (A) | 13-01-1993 | ||||
| Slovenia | 23-03-2016 (A) | 23-03-2016 | ||||
| South Africa | 31-07-1964 (A) | 31-07-1964 | ||||
| Spain | 06-10-1921 | 31-12-1926 (R) | 31-12-1926 | |||
| Sweden | 06-10-1921 | 16-02-1923 (R) | 16-02-1923 | |||
| Switzerland | 06-10-1921 | 05-02-1923 (R) | 05-02-1923 | |||
| Thailand | 06-10-1921 | 25-11-1950 (R) | 25-11-1950 | |||
| Türkiye | 01-01-1933 (A) | 01-01-1933 | ||||
| Ukraine | 07-08-2018 (A) | 07-08-2018 | ||||
| United Arab Emirates | 27-04-2015 (A) | 27-04-2015 | ||||
| United Kingdom | 06-10-1921 | 21-02-1923 (R) | 21-02-1923 | |||
| United States of America | 06-10-1921 | 24-10-1923 (R) | 24-10-1923 | |||
| Uruguay | 06-10-1921 | 02-12-1925 (R) | 02-12-1925 | |||
| Venezuela | 18-11-1960 (A) | 18-11-1960 | 14-11-2018 | |||
| Yugoslavia (< 25-06-1991) | 10-11-1929 (R) | 10-11-1929 |