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Party
Signature
Provisional application
RatificationTooltip S=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
29-12-1932 (A)
12-02-1933
Austria
06-11-1925
01-05-1928 (R)
01-06-1928
Belgium
06-11-1925
12-06-1929 (R)
27-07-1929
Brazil
06-11-1925
06-09-1929 (R)
26-10-1929
Canada
01-05-1928 (A)
01-06-1928
Cuba
06-11-1925
Denmark
06-11-1925
10-08-1937 (R)
10-09-1937
Dominican Republic
06-11-1925
06-03-1951 (R)
06-04-1951
Estonia
06-11-1925
Finland
06-11-1925
France
06-11-1925
09-09-1930 (R)
20-10-1930
Germany
06-11-1925
01-05-1928 (R)
01-06-1928
Hungary
06-11-1925
26-03-1929 (R)
16-05-1929
India
06-11-1925
Italy
06-11-1925
01-05-1928 (R)
01-06-1928
Japan
06-11-1925
24-11-1934 (R)
01-01-1935
Lebanon
06-11-1925
06-10-1930 (R)
17-11-1930
Liechtenstein
08-05-1933 (A)
14-07-1933
Mexico
06-11-1925
21-11-1929 (R)
16-01-1930
Morocco
10-09-1930 (A)
20-10-1930
Netherlands, the Kingdom of the
06-11-1925
01-05-1928 (R)
01-06-1928
New Zealand
10-06-1931 (A)
29-07-1931
Norway
06-11-1925
Poland
06-11-1925
25-09-1931 (R)
22-11-1931
Portugal
06-11-1925
17-10-1928 (R)
17-11-1928
Serbia
06-11-1925
22-08-1928 (R)
29-10-1928
Spain
06-11-1925
01-05-1928 (R)
01-06-1928
Sweden
06-11-1925
22-05-1934 (R)
01-07-1934
Switzerland
06-11-1925
15-05-1929 (R)
15-06-1929
Syria
06-11-1925
06-10-1930 (R)
17-11-1930
Tunisia
06-11-1925
10-09-1930 (R)
20-10-1930
Türkiye
06-11-1925
09-07-1930 (R)
21-08-1930
United Kingdom
06-11-1925
01-05-1928 (R)
01-06-1928
United States of America
06-11-1925
22-01-1931 (R)
06-03-1931