### Question
How does the law define new motor vehicle engine?


### Answer
Under *42 U.S.C. § 7550*, **new motor vehicle engine** is defined as:

> an engine in a new motor vehicle or a motor vehicle engine the equitable or legal title to which has never been transferred to the ultimate purchaser

#### 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**

