CountryActionAction DateEffective Date
ALBANIARatification03/06/1957
ALGERIARatification19/10/1962
ALGERIADenunciation30/04/1984
AntiguaExtension27/03/1950
AntiguaDeclaration27/03/1950
AntillesExtension05/08/1957
ARGENTINARatification17/02/1955
ArubaExtension01/01/198601/01/1986
ArubaDeclaration01/01/1986
AUSTRALIARatification11/06/1992
BahamasExtension27/03/1950
BahamasDeclaration27/03/1950
BELGIUMRatification11/04/1938
BELGIUMDeclaration11/04/1938
BelizeExtension03/05/1977
BELIZESuccession15/12/1983
BermudaExtension04/10/1967
BermudaDeclaration04/10/1967
BRAZILRatification12/10/1938
British HondurasExtension27/03/1950
British HondurasDeclaration27/03/1950
British Virgin IslandsExtension27/03/1950
British Virgin IslandsDeclaration27/03/1950
BruneiExtension01/06/1960
BruneiDeclaration01/06/1960
BULGARIARatification29/12/1949
BULGARIADenunciation23/04/198023/04/1981
BYELORUSSIA S S RRatification06/11/1956
CANADARatification10/09/1951
CEYLONRatification18/05/1959
CUBARatification20/07/1953
CYPRUSRatification10/01/1995
DENMARKRatification04/06/1955
DJIBOUTISuccession03/08/1978
DominicaExtension27/03/1950
DominicaDeclaration27/03/1950
Falkland IslandsExtension27/03/1950
Falkland IslandsDeclaration27/03/1950
Falkland IslandsDeclaration27/01/197827/01/1978
FijiExtension27/03/1950
FijiDeclaration27/03/1950
FIJIRatification19/04/1974
FRANCERatification09/12/1948
French Overseas TerritoriesExtension27/11/1974
GHANARatification20/05/1957
GibraltarExtension29/12/1958
GibraltarDeclaration29/12/1958
Gilbert IslandsExtension27/03/1950
Gilbert IslandsDeclaration27/03/1950
Gilbert IslandsDeclaration15/12/197815/12/1978
GREECERatification09/10/1963
GrenadaExtension27/03/1950
GrenadaDeclaration27/03/1950
GRENADASuccession09/07/197909/07/1979
GUATEMALARatification30/10/196130/12/1962
Hong KongExtension27/03/1950
Hong KongDeclaration17/10/197917/10/1979
ICELANDRatification21/08/1956
ICELANDDenunciation06/12/199906/12/2000
IRAQRatification30/12/1939
IRAQDenunciation13/02/198513/02/1988
ITALYRatification22/10/1952
ITALYDenunciation28/07/1981
JAMAICASuccession26/12/1962
JAPANRatification22/08/1955
JAPANDenunciation05/06/200005/06/2001
KENYASuccession13/01/1964
LEBANONRatification06/12/199306/12/1994
LIBERIARatification09/05/1960
MAURITANIARatification08/11/1963
MauritiusExtension27/03/1950
MauritiusDeclaration27/03/1950
MAURITIUSRatification02/12/1969
MEXICORatification18/07/1952
MontserratExtension27/03/1950
MontserratDeclaration27/03/1950
NETHERLANDS THERatification08/07/1947
NEW ZEALANDRatification10/10/1946
NIGERIASuccession16/06/1961
NORWAYRatification07/07/1937
NORWAYDenunciation08/07/198008/07/1981
PANAMARatification19/06/1970
Papua New GuineaExtension15/06/1973
PERURatification04/04/1962
SeychellesExtension27/03/1950
SeychellesDeclaration27/03/1950
SEYCHELLESSuccession06/02/197806/02/1978
SEYCHELLESDenunciation07/03/200007/03/2001
SIERRA LEONERatification13/06/1961
Solomon Islands ProtectorateExtension27/03/1950
Solomon Islands ProtectorateDeclaration27/03/1950
SOVIET UNIONRatification10/08/1956
SPAINRatification05/05/1971
St HelenaExtension27/03/1950
St HelenaDeclaration27/03/1950
St Kitts Nevis AnguillaExtension27/03/1950
St Kitts Nevis AnguillaDeclaration27/03/1950
St LuciaExtension27/03/1950
St LuciaDeclaration27/03/1950
St VincentExtension27/03/1950
St VincentDeclaration27/03/1950
SWEDENRatification06/01/1939
SWITZERLANDRatification21/04/1960
TAIWANRatification10/12/1964
TUNISIARatification14/04/1970
TURKEYRatification29/09/1959
UKRAINERatification14/09/1956
UNITED KINGDOM
UNITED STATES OF AMERICARatification29/10/1938
URUGUAYRatification18/03/1954
YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OFRatification14/04/1969
YUGOSLAVIARatification05/05/1958
YUGOSLAVIADenunciation06/12/198306/12/1984
ZANZIBARRatification22/06/1964