CountryActionAction DateEffective Date
Aden ColonyExtension22/10/1951
British HondurasExtension22/10/1951
CyprusExtension22/10/1951
GibraltarExtension22/10/1951
Gold CoastExtension22/10/1951
Hong KongExtension22/10/1951
JamaicaExtension22/10/1951
Leeward IslandsExtension22/10/1951
MaltaExtension22/10/1951
MauritiusExtension22/10/1951
North BorneoExtension22/10/1951
Northern RhodesiaExtension22/10/1951
PARAGUAYSignature03/04/195001/01/1900
Sierra LeoneExtension22/10/1951
St HelenaExtension22/10/1951
TanganyikaExtension22/10/1951
The GambiaExtension22/10/1951
Trinidad And TobagoExtension22/10/1951
UgandaExtension22/10/1951
UNITED KINGDOMSignature03/04/1950
Windward IslandsExtension22/10/1951
ZanzibarExtension22/10/1951