DOD Directive 5100.01 Functions of the Department of Defense and Its Major Components.Incorporating Change 1 : Department of Defense , September 17, , 2020
From the document: “This Directive: a. Reissues DOD Directive (DODD) 5100.1 (Reference (a)). b. Establishes the functions of the Department of Defense and its major Components, supporting the core mission areas of the Armed Forces, which are broad DOD military operations and activities required to achieve the strategic objectives of the National Security Strategy, National Defense Strategy, and National Military Strategy (References (b), (c), and (d)), in accordance with title 10, United States Code (U.S.C.) (Reference (e)).”
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