There is also a duty of good faith in the UCC that is applicable to all the sections. If a contract contains unconscionable provisions a court may discard the contract or the provisions. This caused confusion and disparate application of the law to leases. In 1987 Article 2A was added to the UCC to regulate leases for goods. It has been adopted, or is being considered for adoption, in a number of states.
Federal law has a limited impact on transactions for the sale of goods.
The Consumer Credit Protection Act provides protection to consumers entering into leases. In 1988, the United States joined the United Nations Convention on Contracts for the International Sale of Goods. 2301 et seq. 1667 et seq.