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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 18-02-1929 (R) 19-05-1929
Bosnia and Herzegovina 02-06-1993 (Su) 06-03-1992
Bulgaria 01-11-1930 (R) 30-01-1931
Chile 08-10-1931 (R) 06-01-1932
Colombia 20-06-1933 (R) 18-09-1933
Croatia 08-10-1991 (Su) 08-10-1991
Germany 23-01-1928 (R) 15-07-1928
Haïti 19-04-1955 (R) 18-07-1955
Luxembourg 16-04-1928 (R) 15-07-1928
Montenegro 03-06-2006 (Su) 03-06-2006
Netherlands, the Kingdom of the 15-11-1965 (R) 13-02-1966
Nicaragua 12-04-1934 (R) 11-07-1934
North Macedonia 17-11-1991 (Su) 17-11-1991
Norway 29-05-1961 (R) 27-08-1961
Peru 01-02-1960 (R) 01-05-1960
Poland 29-09-1948 (R) 28-12-1948
Serbia 24-11-2000 (Su) 27-04-1992
Slovenia 29-05-1992 (Su) 25-06-1991
Spain 29-09-1932 (R) 28-12-1932
United Kingdom 20-02-1931 (R) 21-05-1931
Uruguay 06-06-1933 (R) 04-09-1933 28-07-1978 28-07-1979
Yugoslavia (< 25-06-1991) 21-05-1952 (R) 19-08-1952