### Question
How does the law define commercial airport?


### Answer
Under *49 U.S.C. § 42301*, **commercial airport** is defined as:

> a large hub, medium hub, small hub, or nonhub airport

#### Citation:
  - *49 U.S.C. § 42301*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART A-AIR COMMERCE AND SAFETY > subpart ii-economic regulation > CHAPTER 423-PASSENGER AIR SERVICE IMPROVEMENTS**

