Core Principles of the Islamic Polity

Shura (Consultation)

Legislation (Tashri')

Sources of Islamic Law (Usul al-Fiqh), in Order of Authority

  1. The Qur'an
  2. The Sunnah/Hadith
  3. Ijma (consensus of qualified jurists)
  4. Qiyas (analogical reasoning)

Supplementary sources: Istihsan (juristic preference), Maslahah Mursalah (unregulated public interest), 'Urf (custom).