### Question
How is the "fee" defined?


### Answer
The term **fee** is defined in *49 U.S.C. § 47129* as follows -

> any rate, rental charge, landing fee, or other service charge for the use of airport facilities

#### Citation:
  - *49 U.S.C. § 47129*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART B-AIRPORT DEVELOPMENT AND NOISE > CHAPTER 471-AIRPORT DEVELOPMENT > SUBCHAPTER I-AIRPORT IMPROVEMENT**

