### Question
How is the "performance category" defined?


### Answer
The term **performance category** is defined in *49 U.S.C. § 5336* as follows -

> each of the following:


(i) Passenger miles traveled per vehicle revenue mile

#### Citation:
  - *49 U.S.C. § 5336*
  - Heading: **SUBTITLE III-GENERAL AND INTERMODAL PROGRAMS > CHAPTER 53-PUBLIC TRANSPORTATION**

