This United States Army manual, Army Regulation AR 190-47 Military Police: The Army Corrections System March 2023, establishes policy, procedures, and responsibilities associated with the U.S. Army Corrections System (ACS). This regulation covers policies governing the Army Corrections System and implements DoDD 1325.04E and DoDI 1325.07. This regulation sets forth operational control of Army Corrections System facilities located worldwide to the United States Army Corrections Command. It mandates use of the Army Corrections Information System, a database automation platform technology, to uniformly collect, record, organize, and process data from Army Corrections System facilities and to report, share and disseminate data. The Army Corrections Information System is used for all facets of facility and agency accountability of prisoners and confined personnel. The United States Army Corrections Command is the primary administrative control of the Army Corrections Information System platform within Army Corrections System facilities. This regulation applies to the Regular Army, the Army National Guard/Army National Guard of the United States, and the U.S. Army Re-serve, unless otherwise stated. In addition, this regulation also applies to all assigned, attached, or operationally controlled Army Corrections Command personnel and all Army Corrections System prisoners incarcerated in Army Corrections System facilities.