### Question
What is the definition of controlled substance?


### Answer
The definition of **controlled substance** is as follows in *42 U.S.C. § 300u*:

> given that term in section 802 of title 21.

#### Citation:
  - *42 U.S.C. § 300u*
  - Heading: **CHAPTER 6A-PUBLIC HEALTH SERVICE > SUBCHAPTER XV-HEALTH INFORMATION AND HEALTH PROMOTION**

