### Question
How is the term controlled substance defined?


### Answer
The term **controlled substance** is defined in *42 U.S.C. § 11924* as the following:

> given such term in section 802 of title 21.

#### Citation:
  - *42 U.S.C. § 11924*
  - Heading: **CHAPTER 124-PUBLIC HOUSING DRUG ELIMINATION > SUBCHAPTER II-DRUG-FREE PUBLIC HOUSING**

