CountryActionAction DateEffective Date
AUSTRALIASignature08/05/1937
AUSTRALIARatification27/04/1938
AUSTRALIADeclaration27/04/1938
BELGIUMSignature08/05/1937
BELGIUMRatification11/09/1937
BELGIUMDeclaration11/09/1937
CANADADeclaration14/04/1937
DENMARKSignature08/05/1937
DENMARKRatification13/10/1937
DENMARKDeclaration13/10/1937
EGYPTSignature08/05/1937
EGYPTRatification04/09/1937
FRANCESignature08/05/1937
FRANCERatification08/02/1939
FRANCEDeclaration08/02/1939
GREECESignature08/05/1937
GREECERatification25/09/1937
GREECEDeclaration25/09/1937
INDIASignature08/05/1937
INDIARatification19/05/1938
INDIADeclaration19/05/1938
Irish Free StateSignature08/05/1937
ITALYSignature08/05/1937
ITALYRatification25/09/1937
ITALYDeclaration25/09/1937
NETHERLANDS THESignature08/05/1937
NETHERLANDS THERatification22/01/1938
NETHERLANDS THEDeclaration22/01/1938
NEW ZEALANDSignature08/05/1937
NEW ZEALANDRatification23/03/1938
NEW ZEALANDDeclaration23/03/1938
NORWAYSignature08/05/1937
NORWAYRatification13/04/1938
NORWAYDeclaration13/04/1938
PORTUGALSignature08/05/1937
SOUTH AFRICASignature08/05/1937
SOUTH AFRICARatification19/05/1938
SOUTH AFRICADeclaration19/05/1938
SPAINSignature08/05/1937
SPAINRatification02/06/1938
SPAINDeclaration02/06/1938
SWEDENSignature08/05/1937
SWEDENRatification28/09/1937
SWEDENDeclaration28/09/1937
UNITED KINGDOMSignature08/07/1937
UNITED KINGDOMRatification12/10/1937
UNITED KINGDOMDeclaration12/10/1937
UNITED STATES OF AMERICASignature08/05/1937
UNITED STATES OF AMERICARatification29/08/1938
UNITED STATES OF AMERICADeclaration29/08/1938