CountryActionAction DateEffective Date
AUSTRALIASignature31/08/1951
BELGIUMSignature31/08/1951
BRAZILSignature31/08/1951
CUBASignature31/08/1951
CUBARatification05/09/1952
CZECHOSLOVAKIASignature31/08/1951
DOMINICAN REPUBLICSignature31/08/1951
FRANCESignature31/08/1951
HAYTISignature31/08/1951
INDONESIASignature31/08/1951
MEXICOSignature31/08/1951
NETHERLANDS THESignature31/08/1951
PERUSignature31/08/1951
PHILIPPINESSignature31/08/1951
POLANDSignature31/08/1951
PORTUGALSignature31/08/1951
SOUTH AFRICASignature31/08/1951
UNITED KINGDOMSignature31/08/1951
UNITED STATES OF AMERICASignature31/08/1951
UNITED STATES OF AMERICARatification02/08/1952
YUGOSLAVIASignature31/08/1951