### Question
How is the term in-space transportation system defined?


### Answer
The term **in-space transportation system** is defined in *51 U.S.C. § 50301* as the following:

> the space and ground elements, including in-space transportation vehicles and support space systems, and ground administration and control facilities and associated equipment, necessary for the provision of in-space transportation services

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

