CountryActionAction DateEffective Date
AntiguaExtension27/03/1950
AUSTRALIARatification30/09/1954
AUSTRALIADenunciation20/01/200620/01/2007
BahamasExtension27/03/1950
BechuanalandExtension11/12/1964
Belgian CongoExtension03/09/1957
BELGIUMRatification27/01/1955
BermudaExtension27/03/1950
British HondurasExtension27/03/1950
British Virgin IslandsExtension27/03/1950
BruneiExtension27/03/1950
DominicaExtension27/03/1950
Falkland IslandsExtension27/03/1950
FijiExtension15/08/1967
FRANCERatification26/07/1954
FRANCEDeclaration06/12/1954
GibraltarExtension27/03/1950
GrenadaExtension27/03/1950
Hong KongExtension27/03/1950
MauritiusExtension27/03/1950
MontserratExtension27/03/1950
New GuineaExtension20/06/1966
PapuaExtension20/06/1966
PAPUA NEW GUINEASuccession01/05/1976
Ruanda UrundiExtension03/09/1957
SeychellesExtension27/03/1950
SomalilandDeclaration31/07/1952
Southern RhodesiaExtension27/03/1950
St HelenaExtension27/03/1950
St Kitts Nevis AnguillaExtension27/03/1950
St LuciaExtension27/03/1950
St VincentExtension27/03/1950
SwazilandExtension13/04/1964
UNITED KINGDOMRatification27/03/1950