Codes for the identification of federal and federally assisted organizations
William C. Barker, Hildegard Ferraiolo · 2007
The coding structure in this publication is based on the establishment of four active classes of TAS codes.The assignments of the two rightmost characters of the identifier differ in each of the classes and are described below. Defense TAS CodesThe following TAS codes are used to identify component organizations of the Department of Defense: 17: Department of the Navy; 21: Department of the Army; 57: Department of the Air Force; 84: U.S. Soldiers' and Airmen's Home; 96: U.S. Corps of Engineers