### Question
How does the law define round trip?


### Answer
Under *49 U.S.C. § 44940*, **round trip** is defined as:

> a trip on an air travel itinerary that terminates or has a stopover at the origin point (or co-terminal)

#### Citation:
  - *49 U.S.C. § 44940*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART A-AIR COMMERCE AND SAFETY > subpart iii-safety > CHAPTER 449-SECURITY > SUBCHAPTER II-ADMINISTRATION AND PERSONNEL**

