5. 1. The U.S. Constitution and the constitutions of the various states. a. Constitution: the supreme law of the land 2. Statutory law-including laws passed by Congress, state legislatures, or local governing bodies. 3. Administrative law: the rules, orders, & decisions of administrative agencies a. Regulations created by administrative agencies- a federal, state, or local govt agency established to perform a specific function (ex: Federal Trade Commission 4. Case law and common law doctrines