### Question
What is the definition of manufacturer?


### Answer
The definition of **manufacturer** is as follows in *21 CFR § 1300.01*:

> a person who manufactures a drug or other substance, whether under a registration as a manufacturer or under authority of registration as a researcher or chemical analyst.

#### Citation:
  - *21 CFR § 1300.01*
  - Heading: **PART 1300—DEFINITIONS > PART 1300—DEFINITIONS**

