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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
Antigua and Barbuda
27-02-1989 (Su)
01-11-1981
Australia
29-06-1925 (A)
26-07-1926
Austria
20-01-1927 (A)
20-04-1927
Belgium
09-12-1923
16-05-1927 (R)
14-08-1927
Brazil
09-12-1923
Bulgaria
09-12-1923
Burkina Faso
18-07-1966 (A)
16-10-1966
Chile
09-12-1923
China
Côte d'Ivoire
22-06-1966 (A)
20-09-1966
Croatia
03-08-1992 (Su)
08-10-1991
Cyprus
09-11-1964 (Su)
16-08-1960
Czech Republic
09-02-1996 (Su)
01-01-1993
Czechoslovakia (<01-01-1993)
09-12-1923
10-07-1931 (R)
08-10-1931
Denmark
09-12-1923
27-04-1926 (R)
26-07-1926
El Salvador
09-12-1923
Estonia
09-12-1923
04-11-1931 (R)
02-02-1932
Fiji
15-03-1972 (Su)
10-10-1970
France
09-12-1923
02-08-1932 (R)
31-10-1932
Germany
09-12-1923
01-05-1928 (R)
30-07-1928
Greece
09-12-1923
24-01-1927 (R)
24-04-1927
Hungary
09-12-1923
21-03-1929 (R)
19-06-1929
India
09-12-1923
01-04-1925 (R)
26-07-1926
Iraq
01-05-1929 (A)
30-07-1929
Italy
09-12-1923
16-10-1933 (R)
14-01-1934
Japan
09-12-1923
30-09-1926 (R)
29-12-1926
Lithuania
09-12-1923
Madagascar
04-10-1967 (A)
02-01-1968
Malaysia
31-08-1966 (A)
29-11-1966
Malta
18-04-1966 (Su)
21-09-1964
Marshall Islands
02-02-1994 (A)
03-05-1994
Mauritius
18-07-1969 (Su)
12-03-1968
Mexico
05-03-1934 (A)
03-06-1934
Monaco
20-02-1976 (A)
20-05-1976
Morocco
19-10-1972 (A)
17-01-1973
Netherlands, the Kingdom of the
09-12-1923
22-02-1928 (R)
22-05-1928
New Zealand
09-12-1923
01-04-1925 (R)
26-07-1926
Nigeria
03-11-1967 (A)
01-02-1968
Norway
09-12-1923
21-06-1928 (R)
19-09-1928
Panama
31-07-1925 (A)
Saint Vincent and the Grenadines
05-09-2001 (Su)
27-10-1979
Slovakia
28-05-1993 (Su)
01-01-1993
Spain
09-12-1923
Sweden
09-12-1923
15-09-1927 (R)
14-12-1927
Switzerland
09-12-1923
23-10-1926 (R)
21-01-1927
Thailand
09-12-1923
09-01-1925 (R)
09-04-1925
02-10-1973
02-10-1974
Trinidad and Tobago
14-06-1966 (A)
12-09-1966
United Kingdom
09-12-1923
29-08-1924 (R)
26-07-1926
Uruguay
09-12-1923
Vanuatu
08-05-1991 (A)
06-08-1991
Yugoslavia (< 25-06-1991)
09-12-1923
20-11-1931 (R)
18-02-1932
Zimbabwe
01-12-1998 (Su)
18-04-1980