Requirement Change Control Procedure Policy, Design, and Functional Operational Use and Sustaining Effort Performance, Test & Evaluation, etc. Requirement Change Proposal Requirement Change Proposal Requirement Change Proposal Change Control Board Evaluation of Change Impact: Development of a Change Implementation Plan Is the Change Feasible? Yes Affects on Performance, Effectiveness, Life-Cycle Costs, etc. Proposed incorporation date, ensuing affected requirements, etc. Resources required to implement the change Cost of implementing the change Etc. No No Further Action Return to Continuing Operational Status Develop Change Procedures Incorporate Approved Change Yes Is Change Adequate? Update Documentation and Database Dispose Residue No Redesign Required Requirement Change Control Procedure