CountryActionAction DateEffective Date
All Territories under UK SovereigntyExtension29/10/1901
BELGIUMSigned29/10/1901
BELGIUMRatification16/11/1901
UNITED KINGDOMSignature29/10/1901
UNITED KINGDOMRatification02/12/1901
UNITED KINGDOMExtension23/08/1934
UNITED KINGDOMExtension13/05/1937