---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchA/part1"
level: "part"
label: "Part 1"
heading: "General Enforcement Regulations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchA-part1"
sections_count: 251
---

# Part 1 — General Enforcement Regulations

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 — General Provisions](/cfr/21/chI-subchA-part1-subpartA.md)
- [Subpart B — General Labeling Requirements](/cfr/21/chI-subchA-part1-subpartB.md)
- [Subpart C — Subpart C [Reserved]](/cfr/21/chI-subchA-part1-subpartC.md)
- [Subpart D — Electronic Import Entries](/cfr/21/chI-subchA-part1-subpartD.md)
- [Subpart E — Imports and Exports](/cfr/21/chI-subchA-part1-subpartE.md)
- [Subpart F-G — Subparts F-G [Reserved]](/cfr/21/chI-subchA-part1-subpartF-G.md)
- [Subpart H — Registration of Food Facilities](/cfr/21/chI-subchA-part1-subpartH.md)
- [Subpart I — Prior Notice of Imported Food](/cfr/21/chI-subchA-part1-subpartI.md)
- [Subpart J — Establishment, Maintenance, and Availability of Records](/cfr/21/chI-subchA-part1-subpartJ.md)
- [Subpart K — Administrative Detention of Food for Human or Animal Consumption](/cfr/21/chI-subchA-part1-subpartK.md)
- [Subpart L — Foreign Supplier Verification Programs for Food Importers](/cfr/21/chI-subchA-part1-subpartL.md)
- [Subpart M — Accreditation of Third-Party Certification Bodies To Conduct Food Safety Audits and To Issue Certifications](/cfr/21/chI-subchA-part1-subpartM.md)
- [Subpart N — Subpart N [Reserved]](/cfr/21/chI-subchA-part1-subpartN.md)
- [Subpart O — Sanitary Transportation of Human and Animal Food](/cfr/21/chI-subchA-part1-subpartO.md)
- [Subpart P — Subpart P [Reserved]](/cfr/21/chI-subchA-part1-subpartP.md)
- [Subpart Q — Administrative Detention of Drugs Intended for Human or Animal Use](/cfr/21/chI-subchA-part1-subpartQ.md)
- [Subpart R — Laboratory Accreditation for Analyses of Foods](/cfr/21/chI-subchA-part1-subpartR.md)
- [Subpart S — Additional Traceability Records for Certain Foods](/cfr/21/chI-subchA-part1-subpartS.md)