| 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 | 23-09-1910 | 15-03-1922 (A) | 15-04-1922 | |||
| Australia | 24-09-1930 (A) | 24-10-1930 | ||||
| Austria | 12-11-1918 | |||||
| Austria/Hungary | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Belgium | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Brazil | 23-09-1910 | 31-12-1913 (R) | 31-01-1914 | |||
| Chile | 23-09-1910 | |||||
| China | 18-10-1994 (A) | 18-11-1994 | ||||
| Croatia | 30-07-1992 (Su) | 08-10-1991 | ||||
| Cuba | 23-09-1910 | |||||
| Democratic Republic of the Congo | 17-07-1967 (A) | 17-08-1967 | ||||
| Denmark | 23-09-1910 | 18-06-1913 (R) | 18-07-1913 | |||
| Dominican Republic | 23-09-1910 | 23-07-1958 (R) | 23-08-1958 | |||
| Egypt | 29-11-1943 (A) | 29-12-1943 | ||||
| Estonia | 20-01-1930 (A) | 20-02-1930 | ||||
| Fiji | 22-08-1972 (Su) | 10-10-1970 | ||||
| Finland | 28-07-1923 (A) | 28-08-1923 | ||||
| France | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Germany | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Greece | 23-09-1910 | 29-09-1913 (R) | 29-10-1913 | |||
| Haïti | 01-10-1951 (A) | 01-11-1951 | ||||
| Hungary | 23-09-1910 | 16-11-1918 | ||||
| Iran | 26-04-1966 (A) | 26-05-1966 | ||||
| Italy | 23-09-1910 | 02-06-1913 (R) | 02-07-1913 | |||
| Japan | 23-09-1910 | 12-01-1914 (R) | 12-02-1914 | |||
| Latvia | 16-08-1932 (A) | 16-09-1932 | ||||
| Luxembourg | 22-04-1991 (A) | 22-05-1991 | ||||
| Madagascar | 13-07-1965 (Su) | 26-06-1960 | ||||
| Mexico | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Netherlands, the Kingdom of the | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| New Zealand | 26-05-1913 (A) | 26-06-1913 | ||||
| Nicaragua | 23-09-1910 | 18-07-1913 (R) | 18-08-1913 | |||
| Norway | 23-09-1910 | 12-11-1913 (R) | 12-12-1913 | |||
| Papua New Guinea | 14-03-1980 (Su) | 16-09-1975 | ||||
| Paraguay | 22-11-1967 (A) | 22-12-1967 | ||||
| Poland | 15-06-1922 (A) | 15-07-1922 | ||||
| Portugal | 23-09-1910 | 25-07-1913 (R) | 25-08-1913 | |||
| Romania | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| Russian Federation | 27-07-1936 (R) | 27-08-1936 | ||||
| Saint Lucia | 09-03-1990 (Su) | 21-03-1990 | ||||
| Saint Vincent and the Grenadines | 21-09-2001 (Su) | 27-10-1979 | ||||
| Singapore | 18-06-1974 (Su) | 09-08-1965 | ||||
| Slovenia | 13-10-1993 (Su) | 25-06-1991 | ||||
| Solomon Islands | 17-09-1981 (Su) | 07-07-1978 | ||||
| Spain | 23-09-1910 | 30-11-1923 (A) | 30-12-1923 | |||
| Sweden | 23-09-1910 | 12-11-1913 (R) | 12-12-1913 | |||
| Switzerland | 15-07-1954 (A) | 15-08-1954 | ||||
| Tonga | 30-06-1978 (A) | 30-07-1978 | ||||
| Türkiye | 16-08-1955 (A) | 16-09-1955 | ||||
| United Kingdom | 23-09-1910 | 01-02-1913 (R) | 01-03-1913 | |||
| United States of America | 23-09-1910 | |||||
| Uruguay | 23-09-1910 | 24-07-1915 (A) | 24-08-1915 | |||
| Yugoslavia (< 25-06-1991) | 12-01-1932 (A) | 12-02-1932 |
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