CountryActionAction DateEffective Date
ALBANIARatification03/06/1957
ALGERIARatification19/10/1962
ALGERIADenunciation30/04/1984
AnguillaDecision Resvd.18/12/1963
AntiguaExtension27/04/1966
AntillesExtension11/04/1957
ARGENTINARatification26/05/1936
ArubaExtension01/01/198601/01/1986
AUSTRALIARatification24/12/1957
AUSTRIARatification12/06/1924
BahamasExtension01/03/1967
BAHAMASSuccession25/05/1976
BARBADOSSuccession02/10/197802/10/1978
BARBADOSDenunciation04/01/200004/01/2001
BELGIUMRatification13/06/1928
BELIZESuccession15/12/198315/12/1983
BELIZEDenunciation06/03/200006/03/2001
BermudaExtension21/05/1964
British GuianaExtension07/07/1964
British HondurasExtension18/12/1963
British Virgin IslandsExtension10/03/196510/03/1965
BruneiExtension26/04/1965
BULGARIARatification06/03/1925
BULGARIADenunciation23/04/198023/04/1981
BYELORUSSIA S S RRatification06/11/1956
CAMEROONRatification25/05/1970
CENTRAL AFRICAN REPUBLICRatification09/06/1964
CHILERatification18/10/1935
COLOMBIARatification13/04/198313/04/1983
COMOROSSuccession23/10/197823/10/1978
CUBARatification22/08/1935
CZECH REPUBLICSuccession01/01/199301/01/1993
CZECHOSLOVAKIARatification31/08/1923
DJIBOUTISuccession03/08/197803/08/1978
DominicaExtension12/06/1964
DOMINICAN REPUBLICRatification04/02/1932
ESTONIARatification08/09/192208/09/1922
Falkland IslandsExtension18/12/1963
FRANCERatification07/06/1951
French Overseas TerritoriesExtension27/11/1974
GABONRatification13/06/1961
GERMANY FEDERAL REPUBLICRatification20/03/1957
GibraltarExtension18/12/1963
Gilbert And Ellice IslandsExtension24/02/1964
GrenadaExtension13/04/1964
GRENADASuccession09/07/1979
GUATEMALARatification14/06/1988
GuernseyExtension20/11/1963
GUINEARatification12/12/1966
GUYANASuccession08/06/1966
Hong KongExtension03/03/1980
HUNGARYRatification02/02/1927
IRELAND, REPUBLIC OFRatification26/05/1925
Isle of ManExtension15/10/1963
ISRAELRatification23/12/1953
ITALYRatification08/09/1924
ITALYDenunciation28/07/1981
JAPANRatification19/12/1923
JerseyExtension12/06/1964
LUXEMBOURGRatification16/04/1928
MaltaExtension13/04/1964
MALTARatification04/01/1965
MontserratDecision Resvd.12/06/1964
NETHERLANDS THERatification28/11/1956
New GuineaExtension08/07/1959
NEW ZEALANDRatification08/07/1947
NICARAGUARatification12/04/1934
NICARAGUADenunciation02/11/1981
Norfolk IslandExtension08/07/1959
NORWAYRatification28/01/1957
NORWAYDenunciation08/07/198008/07/1981
PANAMARatification19/06/1970
PANAMADenunciation05/07/200105/07/2002
PapuaExtension08/07/1959
PAPUA NEW GUINEASuccession01/05/1976
PERURatification01/02/1960
POLANDRatification21/06/1924
ROUMANIARatification10/11/1930
SENEGALRatification22/10/1962
SeychellesExtension24/02/1964
SEYCHELLESSuccession06/02/197806/02/1978
SEYCHELLESDenunciation07/03/200007/03/2001
SLOVAK REPUBLICSuccession01/01/199301/01/1993
SomalilandExtension28/12/1953
SOVIET UNIONRatification10/08/1956
SPAINRatification29/08/1932
SRI LANKARatification29/11/1991
SRI LANKADenunciation11/02/200011/02/2001
St HelenaExtension24/02/1964
St VincentExtension29/12/1964
ST VINCENT AND THE GRENADINESRatification21/10/199831/05/1995
SWEDENRatification27/11/1923
UKRAINERatification14/09/1956
UNITED KINGDOMRatification11/07/1963
UNITED KINGDOMDenunciation07/06/200007/06/2001
URUGUAYRatification06/06/1933