---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchB/part100"
level: "part"
label: "Part 100"
heading: "General"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchB-part100"
sections_count: 4
---

# Part 100 — General

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter B — Food for Human Consumption

## Contents

- [Subpart A — State and Local Requirements](/cfr/21/chI-subchB-part100-subpartA.md)
- [Subpart B-E — Subparts B-E [Reserved]](/cfr/21/chI-subchB-part100-subpartB-E.md)
- [Subpart F — Misbranding for Reasons Other Than Labeling](/cfr/21/chI-subchB-part100-subpartF.md)
- [Subpart G — Specific Administrative Rulings and Decisions](/cfr/21/chI-subchB-part100-subpartG.md)