This statutory supplement supports casebooks and other teaching materials in courses focusing on sales and contracts. It begins with the most widely used version of the UCC, consisting of the 2009 version of Articles 1 and 3-9 and the 2002 version of Articles 2 and 2A. Appendices contain the PEB commentaries, as well as earlier versions of Articles 1, 3, 4, and 7, and the 2003 and 2005 amendments to Articles 2 and 2A, in underline-strikeout form with the Official Comments. Also included are the Uniform Electronic Transactions Act, the Electronic Signatures in Global and National Commerce Act, the Magnuson-Moss Warranty Act and regulations, and the UN Convention on International Sales of Goods (CISG).