### Question
What does defined fuel source mean?


### Answer
**Defined fuel source** has the following meaning in *10 U.S.C. § 2922e*:

> any of the following:


(1) Petroleum

#### Citation:
  - *10 U.S.C. § 2922e*
  - Heading: **Subtitle A-General Military Law > PART IV-SERVICE, SUPPLY, AND PROCUREMENT > CHAPTER 173-ENERGY SECURITY > SUBCHAPTER II-ENERGY-RELATED PROCUREMENT**

