CountryActionAction DateEffective Date
AUSTRIASignature04/10/1922
AUSTRIARatification02/12/1922
BELGIUMSignature12/06/1923
CZECHOSLOVAKIASignature04/10/1922
DENMARKSignature11/06/1923
FRANCESignature04/10/1922
ITALYSignature04/10/1922
NETHERLANDS THESignature11/06/1923
SPAINSignature03/11/1922
SWEDENSignature23/06/1923
UNITED KINGDOMSignature04/10/1922