An Introduction to Collective ljtihad (ljtihad Jama 'i): Concept and Applications AznanHasan Abstract This article explores the concept of collective ijtihad as a means of determining new judicial judgments. Accordingly, it analyzes the theoretical framework of this kind of ijtihad and its applica ­ tion by discussing the various institutions that practice it. .In gen­ eral, this article seeks to present this as a practical mechanism for ascertaining the Shari'ah's opinion concerning the Muslim ummah on a variety of current issues. At the outset, it will pre ­ sent briefly the controversy concerning the closure of the gate of ijtihad, for this kind of !Jtihad relies heavily upon our recogni­ tion that, thro ughout the history of lslamic law, jurists have never abandoned the task of ijtihad. The Controversy Surrounding the Theory of the Closure of the Gate of Ijtihad In his introduction, Joseph Schacht asserted that Islamic law is no longer relevant to modern life, due to its inflexibility and consequent inability to meet the constant changes therein. He stated further that the nature of Islamic law's unchanging principles had inevitably resulted in this situa­ tion. At the time of the classical jurists, although the nature of the system was the same, those involved in legal matters found a remedy for Islamic Aznan Hasan has a B.A. (Hons.) from al-Azhar, an M .A. from Cairo University, and is cur­ rently working on hi s Ph.D. in Islamic law at the University of Wales, Lampeter, England. I-le is a lecturer at the Ahmad Ibrahim Kulliyyah of Law. InternationaJ Islamic University of Malaysia, Selangor, Malaysia.