### Question
How is the "head of an agency" defined?


### Answer
The term **head of an agency** is defined in *10 U.S.C. § 4147* as follows -

> given such term in section 3004 of this title.

#### Citation:
  - *10 U.S.C. § 4147*
  - Heading: **Subtitle A-General Military Law > PART V-ACQUISITION > Subpart E-Research and Engineering > CHAPTER 307-RESEARCH AND DEVELOPMENT CENTERS AND FACILITIES**

