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system performance specification


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A description of the system-level requirements, constraints, and interfaces (functional, performance, and design) and the qualification conditions and procedures for their testing and acceptance. The System Performance Specification, initially reviewed at the System Requirements Review (SRR), ultimately becomes part of the functional baseline that is confirmed at the completion of the System Functional review (SFR). The System Performance Specification is sometimes referred to as the System Requirements Specification or System Specification.