### Question
How does SPACE TRANSPORTATION define Secretary?


### Answer
Under *42 U.S.C. § 14753*, **Secretary** is defined as:

> the Secretary of Defense

#### Citation:
  - *42 U.S.C. § 14753*
  - Heading: **CHAPTER 141-COMMERCIAL SPACE OPPORTUNITIES AND TRANSPORTATION SERVICES > SUBCHAPTER III-COMMERCIAL REUSABLE IN-SPACE TRANSPORTATION**

