Jurisprudence and legal Study of parallel Istisna securities

In recent decades، the use of financial instruments، as one of the methods required to fund the government، public institutions and business firms، have been considered and the instruments will be benefited to create prosperity and large production and development projects that desired effect on a country''s economic. One of these financial instruments، securities Istisna that because of its characteristics، for example low risk and fixed income investments، financial markets have been regarded in the Islamic world and in our country the economic and Jurisprudence aspects have been studied and the executive is going to be. In this article that Written with analytic approach، lets reviews contractual relationships formed as a result of the publication of this securities and its effects. It also reviews the conditions for Publisher Istisna securities and the provisions and jurisprudence terms of Publication of securities.