... Common law system C Statutes, not codes Sources of contract law A Common law of contract: cases, Restatements, treatises B Statutes and regulations C The Uniform Commercial Code: a common -law statute...PRINCIPLES OF AMERICAN CONTRACT LAW Associate Dean Francis J Mootz III William S Boyd School of Law University of Nevada, Las Vegas Como Summer School Program... The Uniform Commercial Code: a common -law statute Overview of contract: the jurisprudence of consensual liability Formation of the Contract A The Objective Theory of Mutual Assent: Ray v William