---
kind: "section"
citation: "21 C.F.R. § 340.3"
title: "21"
number: "340.3"
heading: "Definition."
url: "https://uscodex.org/cfr/21/340.3"
---

# §340.3. Definition.


As used in this part:

Stimulant. A drug which helps restore mental alertness or wakefulness during fatigue or drowsiness.


## Notes

### Authority

Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.

### Source

Source: 53 FR 6105, Feb. 29, 1988, unless otherwise noted.