These are based on the 1930 Geneva Convention for the Settlement of certain Conflicts of Laws in connection with Bills of Exchange and Promissory Notes and the 1931 Geneva Convention on the Settlement of certain Conflicts of Laws in connection with Cheques.
Estas baseiam-se na Convenção de Genebra, de 1930, destinada a regular certos conflitos de leis em matéria de letras de câmbio e notas promissórias e à Convenção de Genebra, de 1931, destinada a regular certos conflitos de leis em matéria de cheques.