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AIA Contract Documents are available for purchase by both AIA Members and Non Members, with AIA Members eligible for discounted pricing. AIA Central Valley carries a limited supply of paper documents. Please contact the Chapter office at 916-444-3658 to inquire about current stock and place an order.
Letter Contracts. Per FAR 16.603-1, a Letter Contract/UCA is a written preliminary contractual instrument that authorizes the Contractor to begin immediately manufacturing supplies or performing services. A Letter Contract/UCA should be as complete and definitive as possible under the circumstances. 1  Applicability. 2  Limitations. 3  Commit the Government to a definitive contract in excess of the funds available at the time the letter contract is executed; 4  Be entered into without competition when competition is required by FAR Part 6; 5  Be amended to 6  ... Per