### Question
How is the term refiner defined?


### Answer
The term **refiner** is defined in *15 U.S.C. § 2821* as the following:

> any person engaged in the production or importation of automotive fuel

#### Citation:
  - *15 U.S.C. § 2821*
  - Heading: **CHAPTER 55-PETROLEUM MARKETING PRACTICES > SUBCHAPTER II-OCTANE DISCLOSURE**

