This United States Army manual, Army Regulation AR 5-13 Army Munitions Requirements, Prioritization, and Authorizations Management Policy March 2021, establishes policy to develop Army requirements of Department of Defense (DoD) military munitions. It applies to war reserve, operational, training, and test munitions. This regulation sets standards and assigns responsibilities for prioritizing needs, executing risk and readiness assessments, and managing integration. It establishes the role of the Deputy Chief of Staff, G – 3/5/7, Munitions Management Division (DCS, G – 37/TRA) for requirements and resourcing prioritization.