### Question
How is the "interested person" defined?


### Answer
The term **interested person** is defined in *21 CFR § 1300.01* as follows -

> any person adversely affected or aggrieved by any rule or proposed rule issuable pursuant to section 201 of the Act (21 U.S.C. 811).

#### Citation:
  - *21 CFR § 1300.01*
  - Heading: **Title 21-Food and Drugs > PART 1300—DEFINITIONS**

