Resignation and the resulting responsibility in Iranian and French law

The moral rule stating that no one should receive money or other properties at the expense of another and without a legal cause in the spirits of many legal and jurisprudential principles. This study aimed to demonstrate the commitment that the vindication of an independent source is considered illegitimate or not, deals with the Iranian and French law, French civil law is silent on identifying the source commitment .Iran's civil law section 'requirements can be achieved without a contract, "a statement of commitment to the vindication of adultery as an independent source of not only some evidences of it has sufficed; However, the Civil Code of toys liability coercive predicted to be based on the vindication of illegitimate sources of commitment is, but it seems still legal gap in this area because toys liability of force alone can not all instances of diversified holding to illegitimate to contain. Hence, according to the principles of domestic law and in particular with reference to the principle of the sanctity of eating void in Islamic jurisprudence, it is possible to provide a theory of new in order to prevent the acquisition of wealth, unjust conditions and effects on the basis explained .