### Question
What is the definition of Secretary?


### Answer
The definition of **Secretary** is as follows in *51 U.S.C. § 50301*:

> the Secretary of Defense

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

