Sharia, or “Islamic law,” is derived from commands in the basic texts of Islam, the Quran and Hadith. The name derives from an archaic Arabic word denoting “pathway to be followed.” Abdal-Haqq (2002), 27.
The Primary Sources of Sharia which are considered infallible are:
The Subordinate Sources that are not considered infallible and may change are:
Islamic Jurisprudence and or fiqh.
Marylin Johnson Raisch "Islamic Law - Introduction", Religious Legal Systems in Comparative Law – A Guide to Introductory Research (2022), online: GlobaLex <https://www.nyulawglobal.org/globalex/Religious_Legal_Systems1.html#islamic-law>.