عنوان مقاله [English]
Trade has an extra development because of development of international trade, commerical papers turnover and giving them as a security in the international stages, and most of countries which accepted unified law of Geneva, pledgeing of commerical paper as an original and in other countries that unaccepted above rules, because of security trade documents, but Iran law system, in order to security trade document usually inform of mortagage contract acquire. It’s truth extremely has been doubt. As though Iran civil law (M.774G) is void mortagage contract and profit. Although now Iranian banks, have many problems that connot accept documents of merchant’s claims as a pledge and authenticate. In this essay we try to analysis and studing religious and legal basis mortagage contract and studing law approaches give a suitable solution ways for absolution this legal intricate.