### Question
What does motor vehicle mean?


### Answer
**Motor vehicle** has the following meaning in *42 U.S.C. § 7550*:

> any self-propelled vehicle designed for transporting persons or property on a street or highway

#### Citation:
  - *42 U.S.C. § 7550*
  - Heading: **CHAPTER 83-ENERGY EXTENSION SERVICE > SUBCHAPTER II-EMISSION STANDARDS FOR MOVING SOURCES > Part A-Motor Vehicle Emission and Fuel Standards**

