---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chII/part1300"
level: "part"
label: "Part 1300"
heading: "Definitions"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chII-part1300"
sections_count: 6
---

# Part 1300 — Definitions

Title 21 C.F.R. — Food and Drugs › Chapter II — Drug Enforcement Administration, Department of Justice

## Sections

- [§1300.01. Definitions relating to controlled substances.](/cfr/21/1300.01.md)
- [§1300.02. Definitions relating to listed chemicals.](/cfr/21/1300.02.md)
- [§1300.03. Definitions relating to electronic orders for controlled substances and electronic prescriptions for controlled substances.](/cfr/21/1300.03.md)
- [§1300.04. Definitions relating to the dispensing of controlled substances by means of the Internet.](/cfr/21/1300.04.md)
- [§1300.05. Definitions relating to the disposal of controlled substances.](/cfr/21/1300.05.md)
- [§1300.06. Definitions relating to emergency medical services agencies.](/cfr/21/1300.06.md)