The rule of conditions and its application in family law

The ruling of the conditions is among the various jurisprudential rules which has the base part of some rules and provisions of family law governing the whole country. Based on this rule, the couples must be commited to conditions written in marriage law texts. The jurists have controversial idea about the validity of initial constructive additive rules. This article hs about the validity of initial, constructive additive rules. The validity of additive (Eg-haghi) rules has the seal of the Qur'anic source. In this article, while criticizing the arguments against the Sharia, the principles of jurisprudence, the legitimacy of the conditions of origin, the basis and attachment of the marriage contract, opinions, is being evaluated legally and jurisprudentially.