### Question
How does the law define conventional biofuel?


### Answer
Under *42 U.S.C. § 7545*, **conventional biofuel** is defined as:

> renewable fuel that is ethanol derived from corn starch

#### Citation:
  - *42 U.S.C. § 7545*
  - Heading: **CHAPTER 85-AIR POLLUTION PREVENTION AND CONTROL > SUBCHAPTER II-EMISSION STANDARDS FOR MOVING SOURCES > Part A-Motor Vehicle Emission and Fuel Standards**

