The Administration of the Religion of Islam (State of Selangor) Enactment 2003 establishes the fatwā legalization process in the state of Selangor, Malaysia. It also establishes and outlines the role of the mufti as the chairman of Selangor’s state fatwā committee. It is the main piece of legislation governing Selangor's syariah courts, Islamic finance guidelines, individual conversion to Islam, as well as other Islamic regulations the state has determined to regulate.