516.603 Letter contracts. 516.603-70 Additional limitations on the use of letter contracts for architect-engineer (A-E) services under the PBS Design Excellence Program.Parent topic: Subpart 516.6 - Time-and-Materials, Labor-Hour, and Letter Contracts
516.603 Letter contracts. 516.603-70 Additional limitations on the use of letter contracts for architect-engineer (A-E) services under the PBS Design Excellence Program.Parent topic: Subpart 516.6 - Time-and-Materials, Labor-Hour, and Letter Contracts
516.603 Letter contracts. 516.603-70 Additional limitations on the use of letter contracts for architect-engineer (A-E) services under the PBS Design Excellence Program.Parent topic: Subpart 516.6 - Time-and-Materials, Labor-Hour, and Letter Contracts