| 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 | 30-11-1933 (R) | 30-11-1933 | 28-05-2015 | |||
| Australia | 28-06-1935 (R) | 28-06-1935 | 20-08-2013 | |||
| Belgium | 04-02-1925 (R) | 04-02-1925 | 20-08-2014 | |||
| Belize | 15-12-1983 (R) | 15-12-1983 | 08-07-2015 | |||
| Bosnia and Herzegovina | 02-06-1993 (Su) | 06-03-1992 | 20-08-2013 | |||
| Bulgaria | 16-03-1923 (R) | 16-03-1923 | 20-08-2013 | |||
| Canada | 31-03-1926 (R) | 31-03-1926 | 20-08-2013 | |||
| Chile | 18-10-1935 (R) | 18-10-1935 | ||||
| Colombia | 20-06-1933 (R) | 20-06-1933 | ||||
| Costa Rica | 23-07-1991 (R) | 23-07-1991 | ||||
| Croatia | 08-10-1991 (Su) | 08-10-1991 | 20-08-2013 | |||
| Cuba | 06-08-1928 (R) | 06-08-1928 | ||||
| Denmark | 15-02-1938 (R) | 15-02-1938 | 20-08-2013 | |||
| Dominica | 28-02-1983 (R) | 28-02-1983 | ||||
| Estonia | 03-03-1923 (R) | 16-03-1923 | ||||
| Fiji | 19-04-1974 (R) | 19-04-1974 | 10-10-2015 | |||
| Finland | 20-01-1950 (R) | 20-01-1950 | 09-01-2014 | |||
| France | 21-03-1929 (R) | 21-03-1929 | 28-02-2014 | |||
| Germany | 04-03-1930 (R) | 04-03-1930 | 16-08-2014 | |||
| Ghana | 18-03-1965 (R) | 18-03-1965 | 16-08-2014 | |||
| Greece | 16-12-1925 (R) | 16-12-1925 | 04-01-2014 | |||
| Grenada | 09-07-1979 (R) | 09-07-1979 | ||||
| Iraq | 19-04-1966 (R) | 19-04-1966 | ||||
| Ireland | 05-07-1930 (R) | 05-07-1930 | 21-07-2015 | |||
| Italy | 08-09-1924 (R) | 08-09-1924 | 19-11-2014 | |||
| Jamaica | 08-07-1963 (R) | 08-07-1963 | ||||
| Japan | 22-08-1955 (R) | 22-08-1955 | ||||
| Latvia | 29-08-1930 (R) | 29-08-1930 | 20-08-2013 | |||
| Lebanon | 06-12-1993 (R) | 06-12-1993 | 09-03-2019 | |||
| Luxembourg | 16-04-1928 (R) | 16-04-1928 | 20-08-2013 | |||
| Malta | 04-01-1965 (Su) | 21-09-1964 | 22-01-2014 | |||
| Mauritius | 02-12-1969 (Su) | 12-03-1968 | 30-05-2015 | |||
| Mexico | 20-05-1937 (R) | 20-05-1937 | ||||
| Montenegro | 03-06-2006 (Su) | 03-06-2006 | 03-02-2016 | |||
| Netherlands, the Kingdom of the | 15-12-1937 (R) | 15-12-1937 | ||||
| New Zealand | 11-01-1980 (R) | 11-01-1980 | ||||
| Nicaragua | 12-04-1934 (R) | 12-04-1934 | 20-12-2014 | |||
| Nigeria | 16-06-1961 (R) | 16-06-1961 | 18-06-2014 | |||
| North Macedonia | 17-11-1991 (Su) | 17-11-1991 | ||||
| Norway | 21-07-1936 (R) | 21-07-1936 | 20-08-2013 | |||
| Panama | 19-06-1970 (R) | 19-06-1970 | 20-08-2013 | |||
| Papua New Guinea | 01-05-1976 (R) | 01-05-1976 | ||||
| Peru | 04-04-1962 (R) | 04-04-1962 | ||||
| Poland | 21-06-1924 (R) | 21-06-1924 | 20-08-2013 | |||
| Portugal | 19-05-1981 (R) | 19-05-1981 | ||||
| Romania | 10-11-1930 (R) | 10-11-1930 | ||||
| Saint Lucia | 14-05-1980 (R) | 14-05-1980 | ||||
| Serbia | 24-11-2000 (Su) | 27-04-1992 | 15-03-2014 | |||
| Seychelles | 06-02-1978 (R) | 06-02-1978 | 07-01-2015 | |||
| Sierra Leone | 15-06-1961 (R) | 15-06-1961 | ||||
| Singapore | 25-10-1965 (Su) | 16-09-1963 | 20-08-2013 | |||
| Slovenia | 29-05-1992 (Su) | 25-06-1991 | ||||
| Solomon Islands | 06-08-1985 (R) | 06-08-1985 | ||||
| Spain | 20-06-1924 (R) | 20-06-1924 | 20-08-2013 | |||
| Sri Lanka | 25-04-1951 (R) | 25-04-1951 | ||||
| Sweden | 01-01-1935 (R) | 01-01-1935 | 20-08-2013 | |||
| Switzerland | 21-04-1960 (R) | 21-04-1960 | 20-08-2013 | |||
| Tunisia | 14-04-1970 (R) | 14-04-1970 | ||||
| United Kingdom | 12-03-1926 (R) | 12-03-1926 | 07-08-2014 | |||
| Uruguay | 06-06-1933 (R) | 06-06-1933 | ||||
| Yugoslavia (< 25-06-1991) | 30-09-1929 (R) | 30-09-1929 |
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