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


### Answer
The term **commerce** is defined in *42 U.S.C. § 7550* as follows -

> (A) commerce between any place in any State and any place outside thereof

#### 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**

