(a) National Guard Bureau.—There is in the Department of Defense the National Guard Bureau, which is a joint activity of the Department of Defense.
(b) Purposes.—The National Guard Bureau is the channel of communications on all matters pertaining to the National Guard, the Army National Guard of the United States, and the Air National Guard of the United States between (1) the Department of the Army and Department of the Air Force, and (2) the several States.
Structure US Code
Subtitle E— Reserve Components
PART I— ORGANIZATION AND ADMINISTRATION
CHAPTER 1011— NATIONAL GUARD BUREAU
§ 10501. National Guard Bureau
§ 10503. Functions of National Guard Bureau: charter
§ 10504. Chief of National Guard Bureau: annual reports
§ 10505. Vice Chief of the National Guard Bureau
§ 10506. Other senior National Guard Bureau officers
§ 10507. National Guard Bureau: assignment of officers of regular or reserve components