CountryActionAction DateEffective Date
ANGOLASuccession04/06/1976
AntiguaExtension04/06/1962
ARGENTINARatification30/11/1933
AUSTRALIARatification28/06/1935
BahamasExtension04/06/1962
BAHAMASSuccession25/05/1976
BarbadosExtension04/06/1962
BARBADOSSuccession08/05/1967
BARBADOSDenunciation04/01/200004/01/2001
BELGIUMRatification04/02/1925
BELIZERatification15/12/198315/12/1983
BELIZEDeclaration15/12/1983
BELIZEDenunciation06/03/200006/03/2001
BermudaExtension03/08/1964
BRAZILRatification08/06/1936
BRAZILDenunciation09/01/197409/01/1975
British HondurasExtension04/06/1962
British Virgin IslandsExtension05/10/1962
BruneiExtension26/04/1965
BULGARIARatification16/03/1923
BULGARIADenunciation23/04/198023/04/1981
CANADARatification31/03/1926
CHILERatification18/10/1935
CHINARatification02/12/1936
COLOMBIARatification20/06/1933
CUBARatification06/08/1928
DENMARKRatification12/05/1924
DOMINICAN REPUBLICRatification04/02/1933
ESTONIADeclaration01/01/190503/03/1923
ESTONIARatification03/03/1923
Falkland IslandsExtension04/06/1962
FijiExtension03/03/1964
FINLANDRatification10/10/1925
GERMANYRatification11/06/1929
GHANASuccession18/03/1965
GibraltarExtension04/06/1962
Gilbert And Ellice IslandsExtension04/06/1962
GREECERatification16/12/1925
GreenlandExtension31/05/1954
GrenadaExtension27/06/1963
GRENADASuccession09/07/1979
GuernseyExtension14/07/1921
GUINEA BISSAUSuccession21/02/1977
GUYANARatification08/06/1966
Hong KongExtension04/06/1962
HUNGARYRatification01/03/1928
IRELAND, REPUBLIC OFRatification04/09/1925
Isle of ManExtension14/07/1921
ITALYRatification14/07/1932
ITALYDenunciation28/07/1981
JAMAICARatification08/07/1963
JAPANRatification07/06/1924
JAPANRatification22/08/1955
JerseyExtension14/07/1921
KenyaExtension09/09/1963
LATVIARatification03/06/1926
LUXEMBOURGRatification16/04/1928
MALAYSIARatification03/03/1964
MaltaExtension26/06/1962
MALTASuccession04/01/1965
MauritiusExtension04/06/1962
MAURITIUSSuccession02/12/1969
MEXICORatification17/08/1948
MontserratExtension04/06/1962
NETHERLANDS THERatification26/03/1925
NICARAGUARatification12/04/1934
NICARAGUADenunciation02/11/1981
NORWAYRatification07/10/1927
NORWAYDenunciation08/07/198008/07/1981
Papua New GuineaExtension21/06/1973
PAPUA NEW GUINEASuccession01/05/1976
POLANDRatification21/06/1924
PORTUGALRatification24/10/1960
ROUMANIARatification08/05/1922
SAINT LUCIASuccession14/05/198014/05/1980
SarawakExtension23/08/1962
SeychellesExtension04/06/1962
SEYCHELLESSuccession06/02/197806/02/1978
SEYCHELLESDenunciation07/03/200007/03/2001
SIERRA LEONERatification15/06/1961
SingaporeExtension05/07/1962
SINGAPORESuccession25/10/1965
Solomon IslandsExtension04/06/1962
SomalilandExtension28/12/1953
Southern RhodesiaExtension15/10/1963
SPAINRatification20/06/1924
SRI LANKARatification02/09/1950
SRI LANKADenunciation11/02/200011/02/2001
St Christopher, Nevis and AnguillaExtension29/05/1963
St HelenaExtension05/10/1962
St LuciaExtension04/06/1962
St VincentExtension23/08/1962
ST VINCENT AND THE GRENADINESRatification21/10/199831/05/1995
SWEDENRatification27/09/1921
SWITZERLANDRatification21/04/1960
TANGANYIKA AND ZANZIBARRatification22/06/1964
The GambiaExtension05/10/1962
UNITED KINGDOMRatification14/07/1921
UNITED KINGDOMDenunciation07/06/200007/06/2001
URUGUAYRatification06/06/1933
VENEZUELARatification20/11/1944
YUGOSLAVIARatification01/04/1927
YUGOSLAVIADenunciation06/12/198306/12/1984