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19 CFR 10.3019 · Fungible goods and materials.
19 CFR 10.3020 · Accessories, spare parts, or tools.
19 CFR 10.3021 · Goods classifiable as goods put up in sets.
19 CFR 10.3022 · Retail packaging materials and containers.
19 CFR 10.3023 · Packing materials and containers for shipment.
19 CFR 10.3024 · Indirect materials.
19 CFR 10.3025 · Transit and transshipment.
19 CFR 10.3026 · Verification and justification of claim for preferential tariff treatment.
19 CFR 10.3027 · Special rule for verifications in Colombia of U.S. imports of textile and apparel goods.
19 CFR 10.3028 · Issuance of negative origin determinations.
19 CFR 10.3029 · Repeated false or unsupported preference claims.
19 CFR 10.3030 · General.
19 CFR 10.3031 · Corrected claim or certification by importers.
19 CFR 10.3032 · Corrected certification by U.S. exporters or producers.
19 CFR 10.3033 · Framework for correcting claims or certifications.
19 CFR 10.3034 · Goods re-entered after repair or alteration in Colombia.
19 CFR 11.1 · Cigars, cigarettes, medicinal preparations, and perfumery.
19 CFR 11.2 · Manufactured tobacco.
19 CFR 11.2a · a Release from Customs custody without payment of tax on cigars, cigarettes and cigarette papers and tubes.
19 CFR 11.3 · Package and notice requirements for cigars and cigarettes; package requirements for cigarette papers and tubes.
19 CFR 11.5 · [Reserved]
19 CFR 11.6 · Distilled spirits, wines, and malt liquors in bulk.
19 CFR 11.7 · Distilled spirits and other alcoholic beverages imported in bottles and similar containers; regulations of the Bureau of Alcohol, Tobacco, and Firearms.
19 CFR 11.9 · Special marking on certain articles.
19 CFR 11.12 · Labeling of wool products to indicate fiber content.
19 CFR 11.12a · a Labeling of fur products to indicate composition.
19 CFR 11.12b · b Labeling textile fiber products.
19 CFR 11.13 · False designations of origin and false descriptions; false marking of articles of gold or silver.
19 CFR 12.1 · Cooperation with certain agencies; joint regulations.
19 CFR 12.3 · Release under bond; liquidated damages.
19 CFR 12.4 · Exportation.
19 CFR 12.5 · Shipment to other ports.
19 CFR 12.6 · Affidavits required to accompany entry.
19 CFR 12.7 · Permits required for importation.
19 CFR 12.8 · Inspection; bond; release.
19 CFR 12.9 · Release for final delivery to consignee.
19 CFR 12.10 · Regulations and orders of the Department of Agriculture.
19 CFR 12.11 · Requirements for entry and release.
19 CFR 12.12 · Release under bond.
19 CFR 12.13 · Unclaimed shipments.
19 CFR 12.14 · Detention.
19 CFR 12.15 · Disposition; refund of duty.
19 CFR 12.16 · Joint regulations of the Secretary of the Treasury and the Secretary of Agriculture.
19 CFR 12.17 · Importation restricted.
19 CFR 12.18 · Labels.
19 CFR 12.19 · Detention; samples.
19 CFR 12.20 · Disposition.
19 CFR 12.21 · Licensed establishments.
19 CFR 12.22 · Labels; samples.
19 CFR 12.23 · Detention; examination; disposition.
19 CFR 12.24 · Regulations of the Department of Agriculture.
19 CFR 12.26 · Importations of wild animals, fish, amphibians, reptiles, mollusks, and crustaceans; prohibited and endangered and threatened species; designated ports of entry; permits required.
19 CFR 12.27 · Importation or exportation of wild animals or birds, or the dead bodies thereof illegally captured or killed, etc.
19 CFR 12.28 · Importation of wild mammals and birds in violation of foreign law.
19 CFR 12.29 · Plumage and eggs of wild birds.
19 CFR 12.30 · Whaling.
19 CFR 12.31 · Plant pests.
19 CFR 12.32 · Honeybees and honeybee semen.
19 CFR 12.33 · Importation of tea; entry; examination for customs purposes.
19 CFR 12.34 · Importation prohibited; certificate of inspection; importer's declaration.
19 CFR 12.35 · [Reserved]
19 CFR 12.36 · Regulations of Bureau of Narcotics.
19 CFR 12.37 · Restricted importations.
19 CFR 12.38 · Labeling requirements; shipments.
19 CFR 12.39 · Imported articles involving unfair methods of competition or practices.
19 CFR 12.40 · Seizure; disposition of seized articles; reports to United States attorney.
19 CFR 12.41 · Prohibited films.
19 CFR 12.42 · Findings of Commissioner of CBP.
19 CFR 12.43 · Proof of admissibility.
19 CFR 12.44 · Disposition.
19 CFR 12.45 · Transportation and marketing of prison-labor products.
19 CFR 12.48 · Importation prohibited; exceptions to prohibition of importation; procedure.
19 CFR 12.50 · Consumer products and industrial equipment subject to energy conservation or labeling standards.
19 CFR 12.60 · Importation prohibited.
19 CFR 12.61 · Fur-seal or sea-otter skins permitted entry.
19 CFR 12.62 · Enforcement; duties of Customs officers.
19 CFR 12.63 · Seal-skin or sea-otter-skin waste.
19 CFR 12.73 · Importation of motor vehicles and motor vehicle engines.
19 CFR 12.74 · Importation of nonroad and stationary engines, vehicles, and equipment.
19 CFR 12.80 · Federal motor vehicle safety standards.
19 CFR 12.85 · Coast Guard boat and associated equipment safety standards.
19 CFR 12.90 · Definitions.
19 CFR 12.91 · Electronic products offered for importation under the Act.
19 CFR 12.95 · Definitions.
19 CFR 12.96 · Imports unrestricted under the Act.
19 CFR 12.97 · Importations contrary to law.
19 CFR 12.98 · Importations permitted by statutory exceptions.
19 CFR 12.99 · Procedures for permitted entry.
19 CFR 12.100 · Importations in good faith; common or contract carriage.
19 CFR 12.101 · Seizure of prohibited switchblade knives.
19 CFR 12.102 · Forfeiture.
19 CFR 12.103 · Report to the U.S. Attorney.
19 CFR 12.104 · Definitions.
19 CFR 12.104a · a Importations prohibited.
19 CFR 12.104b · b State Parties to the Convention.
19 CFR 12.104c · c Importations permitted.
19 CFR 12.104d · d Detention of articles; time in which to comply.
19 CFR 12.104e · e Seizure and forfeiture.
19 CFR 12.104f · f Temporary disposition of materials and articles.
19 CFR 12.104g · g Specific items or categories designated by agreements or emergency actions.