### Question
What is the definition of alternative fuel vehicle?


### Answer
The definition of **alternative fuel vehicle** is as follows in *23 U.S.C. § 166*:

> a vehicle that is operating on—


(A) methanol, denatured ethanol, or other alcohols

#### Citation:
  - *23 U.S.C. § 166*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS**

