CountryActionAction DateEffective Date
AUSTRIASignature08/11/1927
AUSTRIARatification26/06/1929
AUSTRIAWithdrawal01/07/1930
BELGIUMSignature08/11/1927
BELGIUMRatification27/04/1929
BELGIUMWithdrawal01/07/1930
BULGARIASignature08/11/1927
CHILESignature14/06/1928
CuracaoExtension18/04/1932
CZECHOSLOVAKIASignature08/11/1927
CZECHOSLOVAKIARatification25/06/1930
DENMARKSignature08/11/1927
DENMARKRatification09/09/1929
DENMARKWithdrawal30/06/1933
EGYPTSignature08/11/1927
ESTONIASignature20/01/1928
FINLANDSignature08/11/1927
FINLANDRatification06/09/1929
FRANCESignature08/11/1927
FRANCERatification31/07/1929
FRANCEWithdrawal01/07/1930
GERMANYSignature08/11/1927
GERMANYRatification23/11/192930/09/1929
GERMANYWithdrawal01/07/1930
HUNGARYSignature08/11/1927
HUNGARYRatification26/07/1929
HUNGARYWithdrawal01/07/1930
INDIASignature26/04/1928
ITALYSignature08/11/1927
ITALYRatification30/09/1929
ITALYWithdrawal01/07/1930
JAPANSignature08/11/1927
JAPANRatification28/09/1929
JAPANWithdrawal30/06/1934
LATVIASignature31/01/1928
LUXEMBOURGSignature08/11/1927
LUXEMBOURGRatification27/06/1929
LUXEMBOURGWithdrawal01/07/1930
NETHERLANDS THESignature08/11/1927
NETHERLANDS THERatification28/06/1929
NETHERLANDS THEDeclaration18/04/1932
NETHERLANDS THEWithdrawal30/06/1934
NORWAYSignature31/01/1928
NORWAYRatification26/09/1930
NORWAYWithdrawal30/06/1933
POLANDSignature31/01/1928
PORTUGALSignature31/01/1928
PORTUGALRatification30/09/1929
PORTUGALWithdrawal30/06/1931
ROMANIASignature08/11/1927
ROMANIARatification30/06/1929
ROMANIAWithdrawal01/07/1930
SERBIASignature24/01/1928
SERBIARatification30/09/1929
SIAMSignature08/11/1927
SWEDENSignature02/12/1927
SWEDENRatification08/08/1929
SWITZERLANDSignature08/11/1927
SWITZERLANDRatification27/06/1929
SWITZERLANDWithdrawal01/07/1930
TURKEYSignature14/05/1928
UNITED KINGDOMSignature08/11/1927
UNITED KINGDOMRatification12/04/1929
UNITED KINGDOMWithdrawal30/06/1933
UNITED STATES OF AMERICASignature30/01/1928
UNITED STATES OF AMERICARatification27/06/1929
UNITED STATES OF AMERICAWithdrawal30/06/1933
YUGOSLAVIAWithdrawal01/07/1930