Interchangeability of Lawsuit Elements - A Review of Article 98- Iran Procedural Law

None-interchangeability of lawsuit elements is known to have been accepted as a principle in Iran’s procedural law. However, in practice the principle seems unattended in legal terminology and discussions pertaining to procedural law, hence leaving it not satisfactorily entertained. This article is aimed at defining the elements of lawsuits and their interchangeability over the course of a proceeding, subject to late part of Article 98 of Iran’s Procedural Law; a subject hardly invoked in domestic legal doctrine. Besides Article 98, by making reference to various Articles of Iran’s procedural law, this essay shall strive to define Lawsuits Elements and their Interchangeability approach.