### Question
How is the term Secretary defined?


### Answer
The term **Secretary** is defined in *10 U.S.C. § 9511* as the following:

> the Secretary of the Air Force

#### Citation:
  - *10 U.S.C. § 9511*
  - Heading: **Subtitle D-Air Force > PART IV-SERVICE, SUPPLY, AND PROCUREMENT > CHAPTER 931-CIVIL RESERVE AIR FLEET**

