### Question
How does the law define 121 passenger carrier?


### Answer
Under *39 U.S.C. § 5402*, **121 passenger carrier** is defined as:

> a passenger carrier that provides scheduled service under part 121

#### Citation:
  - *39 U.S.C. § 5402*
  - Heading: **PART V-TRANSPORTATION OF MAIL > CHAPTER 54-TRANSPORTATION OF MAIL BY AIR**

