---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "ch13/schI"
level: "subchapter"
label: "Subchapter I"
heading: "Control and Enforcement"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/21/ch13-schI"
sections_count: 82
---

# Subchapter I — Control and Enforcement

Title 21 — Food and Drugs › Chapter 13 — Drug Abuse Prevention and Control

## Contents

- [Part A — Introductory Provisions](/usc/21/ch13-schI-ptA.md)
- [Part B — Authority To Control; Standards and Schedules](/usc/21/ch13-schI-ptB.md)
- [Part C — Registration of Manufacturers, Distributors, and Dispensers of Controlled Substances](/usc/21/ch13-schI-ptC.md)
- [Part D — Offenses and Penalties](/usc/21/ch13-schI-ptD.md)
- [Part E — Administrative and Enforcement Provisions](/usc/21/ch13-schI-ptE.md)
- [Part F — General Provisions](/usc/21/ch13-schI-ptF.md)