Code of Federal Regulations > Title 21 > Chapter I > Part 1 - PART 1—GENERAL ENFORCEMENT REGULATIONS

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Regulations last checked for updates: Jan 09, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026

All TitlesTitle 21Chapter IPart 1 - PART 1—GENERAL ENFORCEMENT REGULATIONS

Subpart A [§ 1.1 - § 1.4] - Subpart A—General Provisions

Subpart B [§ 1.20 - § 1.24] - Subpart B—General Labeling Requirements

Subpart C - Subpart C [Reserved]

Subpart D [§ 1.70 - § 1.81] - Subpart D—Electronic Import Entries

Subpart E [§ 1.83 - § 1.101] - Subpart E—Imports and Exports

Subpart F - Subparts F-G [Reserved]

Subpart H [§ 1.225 - § 1.245] - Subpart H—Registration of Food Facilities

Subpart I [§ 1.276 - § 1.285] - Subpart I—Prior Notice of Imported Food

Subpart J [§ 1.326 - § 1.368] - Subpart J—Establishment, Maintenance, and Availability of Records

Subpart K [§ 1.377 - § 1.406] - Subpart K—Administrative Detention of Food for Human or Animal Consumption

Subpart L [§ 1.500 - § 1.514] - Subpart L—Foreign Supplier Verification Programs for Food Importers

Subpart M [§ 1.600 - § 1.725] - Subpart M—Accreditation of Third-Party Certification Bodies To Conduct Food Safety Audits and To Issue Certifications

Subpart N - Subpart N [Reserved]

Subpart O [§ 1.900 - § 1.934] - Subpart O—Sanitary Transportation of Human and Animal Food

Subpart P - Subpart P [Reserved]

Subpart Q [§ 1.980 - § 1.980] - Subpart Q—Administrative Detention of Drugs Intended for Human or Animal Use

Subpart R [§ 1.1101 - § 1.1200] - Subpart R—Laboratory Accreditation for Analyses of Foods

Subpart S [§ 1.1300 - § 1.1465] - Subpart S—Additional Traceability Records for Certain Foods

authority: 15 U.S.C. 1333,1453,1454,1455,4402; 19 U.S.C. 1490,1491; 21 U.S.C. 321,331,332,333,334,335a,342,343,350c,350d,350j,352,355,360b,360ccc,360ccc-1,360ccc-2,362,371,374,381,382,384a,387,387a,387c,393,and; 42 U.S.C. 216,241,243,262,264,271

source: 42 FR 15553, Mar. 22, 1977, unless otherwise noted.

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