CountryActionAction DateEffective Date
BELGIUMSignature23/10/1930
BELGIUMRatification10/02/1932
BRAZILAccession21/11/1932
CHINASignature26/03/1931
CHINARatification29/05/1935
CUBASignature23/10/1930
DANZIGSignature06/12/1930
DANZIGRatification02/10/1933
DENMARKSignature29/04/1931
ESTONIASignature23/10/1930
ESTONIARatification16/09/1936
FINLANDSignature23/10/1930
FINLANDRatification23/05/1934
FRANCESignature23/10/1930
French CameroonsExtension28/10/1933
French Equatorial AfricaExtension28/10/1933
French GuianaExtension28/10/1933
French Indo-chinaExtension28/10/1933
French Settlements In IndiaExtension28/10/1933
French Settlements In OceaniaExtension28/10/1933
French SomalilandExtension28/10/1933
French TogolandExtension28/10/1933
French West AfricaExtension28/10/1933
GERMANYSignature23/10/1930
GREECESignature23/10/1930
GuadeloupeExtension28/10/1933
IndiaSignature23/10/1930
IndiaDeclaration23/10/1930
IRAQAccession15/10/1935
LATVIAAccession17/09/1935
MadagascarExtension28/10/1933
MartiniqueExtension28/10/1933
MONACOSignature23/10/1930
MOROCCOSignature23/10/1930
NETHERLANDS THESignature23/10/1998
New CaledoniaExtension28/10/1933
POLANDSignature06/12/1930
POLANDRatification02/10/1933
ReunionExtension28/10/1933
ROUMANIASignature15/04/1931
SOVIET UNIONSignature27/04/1931
SPAINSignature23/10/1930
SPAINRatification03/11/1933
St Pierre and MiquelonExtension28/10/1933
SWEDENSignature23/10/1930
SWEDENRatification03/02/1933
TUNISSignature23/10/1930
TURKEYExtension27/06/1936
UNITED KINGDOMSignature23/10/1930
UNITED KINGDOMDeclaration23/10/1930
YUGOSLAVIASignature31/03/1931
YUGOSLAVIARatification16/01/1934