CountryActionAction DateEffective Date
BELGIUMSignature16/06/1926
CanadaSignature16/06/1926
DENMARKSignature16/06/1926
FRANCESignature16/06/1926
GERMANYSignature16/06/1926
ITALYSignature16/06/1926
JAPANSignature16/06/1926
NETHERLANDS THESignature16/06/1926
NORWAYSignature16/06/1926
SPAINSignature16/06/1926
SWEDENSignature16/06/1926
UNITED KINGDOMSignature16/06/1926
UNITED STATES OF AMERICASignature16/06/1926