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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
Algeria
13-04-1964 (A)
13-10-1964
Angola
02-02-1952 (A)
02-08-1952
Antigua and Barbuda
02-12-1930 (A)
02-06-1931
Argentina
19-04-1961 (A)
19-10-1961
Australia
04-07-1955 (A)
04-01-1956
16-07-1992
16-07-1993
Bahamas
02-12-1930 (A)
02-06-1931
Barbados
02-12-1930 (A)
02-06-1931
Belgium
08-09-1924
02-06-1930 (R)
02-06-1931
Belize
02-12-1930 (A)
02-06-1931
Bolivia
28-05-1982 (A)
28-11-1982
Cabo Verde
02-02-1952 (A)
02-08-1952
Cameroon
02-12-1930 (A)
02-06-1931
Chile
25-08-1924
China
Côte d'Ivoire
15-12-1961 (A)
15-06-1962
Croatia
30-07-1992 (Su)
08-10-1991
Cuba
25-07-1977 (A)
25-01-1978
Cyprus
02-12-1930 (A)
02-06-1931
Democratic Republic of the Congo
17-07-1967 (A)
17-01-1968
Denmark
01-07-1938 (A)
01-01-1939
01-03-1984
01-03-1985
Dominica
02-12-1930 (A)
02-06-1931
Ecuador
23-03-1977 (A)
23-09-1977
Egypt
29-11-1943 (A)
01-05-1944
01-11-1996
01-11-1997
Estonia
25-08-1924
Fiji
22-08-1972 (Su)
10-10-1970
Finland
01-07-1939 (A)
01-01-1940
01-03-1984
01-03-1985
France
12-03-1925
04-01-1937 (R)
04-07-1937
Gambia, The
02-12-1930 (A)
02-06-1931
Germany
24-08-1925
01-07-1939 (R)
01-01-1940
Ghana
02-12-1930 (A)
02-06-1931
Grenada
02-12-1930 (A)
02-06-1931
Guinea-Bissau
02-02-1952 (A)
02-08-1952
Guyana
02-12-1930 (A)
02-06-1931
Hungary
08-04-1926
02-06-1930 (R)
02-06-1931
Iran
26-04-1966 (A)
26-10-1966
Ireland
30-01-1962 (A)
30-07-1962
Israel
05-09-1959 (A)
05-03-1960
Italy
17-09-1925
07-10-1938 (R)
07-04-1939
22-11-1984
22-11-1985
Jamaica
02-12-1930 (A)
02-06-1931
Japan
25-08-1925
01-07-1957 (R)
01-01-1958
01-06-1992
01-06-1993
Kenya
02-12-1930 (A)
02-06-1931
Kiribati
02-12-1930 (A)
02-06-1931
Kuwait
25-07-1969 (A)
25-01-1970
Latvia
04-04-2002 (A)
04-10-2002
Lebanon
19-07-1975 (A)
19-01-1976
01-11-1996
01-11-1997
Lithuania
02-12-2003 (A)
02-06-2004
Luxembourg
18-02-1991 (A)
18-08-1991
Madagascar
13-07-1965 (A)
13-01-1966
Malaysia
02-12-1930 (A)
02-06-1931
Mauritius
24-08-1970 (Su)
12-03-1968
Monaco
15-05-1931 (A)
15-11-1931
Mozambique
02-02-1952 (A)
02-08-1952
Myanmar
13-08-2020 (A)
13-02-2021
Nauru
04-07-1955 (A)
04-01-1956
Netherlands, the Kingdom of the
18-08-1956 (A)
18-02-1957
26-04-1982
26-04-1983
Nigeria
02-12-1930 (A)
02-06-1931
Norway
01-07-1938 (A)
01-01-1939
01-03-1984
01-03-1985
Papua New Guinea
04-07-1955 (A)
04-01-1956
Paraguay
22-11-1967 (A)
22-05-1968
15-01-2008
15-01-2009
Peru
29-10-1964 (A)
29-04-1965
Poland
22-08-1925
26-10-1936 (R)
26-04-1937
Portugal
24-12-1931 (A)
24-06-1932
Romania
12-03-1925
04-08-1937 (R)
04-02-1938
21-03-2002
21-03-2003
Saint Kitts and Nevis
02-12-1930 (A)
02-06-1931
Saint Lucia
02-12-1930 (A)
02-06-1931
Saint Vincent and the Grenadines
27-10-1979 (Su)
27-10-1979
22-07-2002
22-07-2003
San Marino
06-05-2021 (A)
06-11-2021
São Tomé e Principe
02-02-1952 (A)
02-08-1952
Senegal
14-02-1978 (A)
14-08-1978
Seychelles
02-12-1930 (A)
02-06-1931
Sierra Leone
02-12-1930 (A)
02-06-1931
Singapore
13-05-1974 (Su)
09-08-1965
Slovenia
15-05-1996 (Su)
25-06-1991
Solomon Islands
17-09-1981 (Su)
07-07-1978
Somalia
02-12-1930 (A)
02-06-1931
Spain
25-08-1924
02-06-1930 (R)
02-06-1931
07-10-2011
Sri Lanka
02-12-1930 (A)
02-06-1931
Sweden
01-07-1938 (A)
01-01-1939
01-03-1984
01-03-1985
Switzerland
28-05-1954 (A)
28-11-1954
Syria
01-08-1974 (A)
01-02-1975
Tanzania
09-12-1961 (A)
09-06-1962
Timor-Leste
02-02-1952 (A)
02-08-1952
Tonga
13-06-1978 (Su)
04-06-1970
Trinidad and Tobago
02-12-1930 (A)
02-06-1931
Türkiye
04-07-1955 (A)
04-01-1956
Tuvalu
02-12-1930 (A)
02-06-1931
United Kingdom
15-11-1924
02-06-1930 (R)
02-06-1931
13-06-1977
13-06-1978
United States of America
23-06-1925
29-06-1937 (R)
29-12-1937
Yugoslavia (< 25-06-1991)
10-04-1926
17-04-1959 (R)
17-10-1959