how to test documents in a project that span across the software development lifecycle?

The project span across the software development lifecycle in following manner

• Central/Project test plan: It is the main test plan that outlines the complete test strategy of the project. This plan is used till the end of the software development lifecycle
• Acceptance test plan: This document begins during the requirement phase and is completed at final delivery
• System test plan: This plan starts during the design plan and proceeds until the end of the project
• Integration and Unit test plan: Both these test plans start during the execution phase and last until the final delivery