### Question
How is the term regular customer defined?


### Answer
The term **regular customer** is defined in *21 CFR § 1300.02* as the following:

> a person with whom the regulated person has an established business relationship for a specified listed chemical or chemicals that has been reported to the Administration subject to the criteria established in § 1300.02(b)(12).

#### Citation:
  - *21 CFR § 1300.02*
  - Heading: **Title 21-Food and Drugs > PART 1300—DEFINITIONS**

