### Question
How is the "Secretary" defined?


### Answer
The term **Secretary** is defined in *51 U.S.C. § 50301* as follows -

> the Secretary of Defense

#### Citation:
  - *51 U.S.C. § 50301*
  - Heading: **Subtitle V-Programs Targeting Commercial Opportunities > CHAPTER 503-COMMERCIAL REUSABLE IN-SPACE TRANSPORTATION**

