The CS task area includes functional areas of all aspects of systems security such as the conduct of risk analyses and the development of recommendations and implementations, plans for new procedures, and changes to existing systems. Tasks may include conducting formal Certification and Accreditation (C&A) efforts such as C&A Documentation Preparation and C&A Testing for both legacy and new systems in accordance with all standard security requirements (e.g., DITCAP, NIACAP, NISPOM, DOJ Directives, etc.).