CountryActionAction DateEffective Date
Aden ColonyExtension23/07/1939
BahamasExtension23/02/1931
BarbadosExtension23/02/1931
British HondurasExtension23/02/1931
CANADAExtension01/08/1935
CeylonExtension23/02/1931
Channel IslandsExtension22/04/1935
CYPRUSExtension23/02/1931
CYPRUSExtension03/09/1962
Falkland IslandsExtension23/02/1931
FijiExtension23/02/1931
GibraltarExtension23/02/1931
Gilbert And Ellice IslandsExtension26/07/1931
Gold CoastExtension23/02/1931
Hong KongExtension23/02/1931
Isle of ManExtension22/04/1935
JamaicaExtension20/04/1931
KenyaExtension23/02/1931
Leeward IslandsExtension23/02/1931
Malay States, FederatedExtension23/02/1931
Malay States, UnfederatedExtension26/07/1931
MALTAExtension26/07/1931
MAURITIUSExtension23/02/1931
New ZealandExtension04/11/1930
Newfoundland (UK)Accession12/10/1934
NIGERIAExtension23/02/1931
North BorneoExtension23/02/1931
Northern IrelandExtension28/12/1930
Northern RhodesiaExtension23/02/1931
NyasalandExtension23/02/1931
PalestineExtension23/02/1931
SarawakExtension23/02/1931
ScotlandExtension14/12/1930
SEYCHELLESExtension23/02/1931
SIERRA LEONEExtension23/02/1931
Somaliland ProtectorateExtension23/02/1931
Southern RhodesiaExtension10/05/1933
SPAIN
St Helena And AscensionExtension23/02/1931
Straits SettlementsExtension23/02/1931
SWAZILANDExtension23/01/193123/02/1931
TanganyikaExtension23/02/1931
The GambiaExtension23/02/1931
TONGAExtension26/06/193126/07/1931
Trinidad And TobagoExtension23/02/1931
Turks And Caicos IslandsExtension20/03/193120/04/1931
UgandaExtension23/02/1931
UNITED KINGDOMSignature27/06/1929
Western Pacific High Commsn TerritoriesExtension26/07/1931
Windward IslandsExtension23/02/1931
ZanzibarExtension23/02/1931