Department of Defense MANUAL, NUMBER 5200.01, Volume 4: DoD Information Security Program: Controlled Unclassified Information (CUI)Department of Defense MANUAL, NUMBER 5200.01, Volume 4: DoD Information Security Program: Controlled Unclassified Informatio

Through this volume of the DoD Information Security Program Manual, the DoD provides guidance for the identification and protection of Controlled Unclassified Information (CUI).