### Question
What is the definition of head of an agency?


### Answer
The definition of **head of an agency** is as follows in *10 U.S.C. § 2302*:

> the Secretary of Defense, the Secretary of the Army, the Secretary of the Navy, the Secretary of the Air Force, the Secretary of Homeland Security, and the Administrator of the National Aeronautics and Space Administration

#### Citation:
  - *10 U.S.C. § 2302*
  - Heading: **Subtitle A-General Military Law > PART IV-SERVICE, SUPPLY, AND PROCUREMENT > CHAPTER 137-PROCUREMENT GENERALLY**

