---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchA/part20"
level: "part"
label: "Part 20"
heading: "Public Information"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchA-part20"
sections_count: 75
---

# Part 20 — Public Information

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

## Contents

- [Subpart A — Official Testimony and Information](/cfr/21/chI-subchA-part20-subpartA.md)
- [Subpart B — General Policy](/cfr/21/chI-subchA-part20-subpartB.md)
- [Subpart C — Procedures and Fees](/cfr/21/chI-subchA-part20-subpartC.md)
- [Subpart D — Exemptions](/cfr/21/chI-subchA-part20-subpartD.md)
- [Subpart E — Limitations on Exemptions](/cfr/21/chI-subchA-part20-subpartE.md)
- [Subpart F — Availability of Specific Categories of Records](/cfr/21/chI-subchA-part20-subpartF.md)