### Question
What does drop-in fuel mean?


### Answer
**Drop-in fuel** has the following meaning in *10 U.S.C. § 2922h*:

> a neat or blended liquid hydrocarbon fuel designed as a direct replacement for a traditional fuel with comparable performance characteristics and compatible with existing infrastructure and equipment

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

