---
kind: "unit"
title: "19"
title_heading: "Customs Duties"
key: "chI/part10/subpartA"
level: "subpart"
label: "Subpart A"
heading: "General Provisions"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/19/chI-part10-subpartA"
sections_count: 120
---

# Subpart A — General Provisions

Title 19 C.F.R. — Customs Duties › Chapter I — U.s. Customs and Border Protection, Department of Homeland Security; Department of the Treasury › Part 10 — Articles Conditionally Free, Subject to a Reduced Rate, Etc.

## Sections

- [§10.1. Domestic products; requirements on entry.](/cfr/19/10.1.md)
- [§10.3. Drawback; internal-revenue tax.](/cfr/19/10.3.md)
- [§10.4. Internal-revenue marks; erasure.](/cfr/19/10.4.md)
- [§10.5. Shooks and staves; cloth boards; port director's account.](/cfr/19/10.5.md)
- [§10.6. Shooks and staves; claim for duty exemption.](/cfr/19/10.6.md)
- [§10.7. Substantial containers or holders.](/cfr/19/10.7.md)
- [§10.8. Articles exported for repairs or alterations.](/cfr/19/10.8.md)
- [§10.8a. Imported articles exported and reimported.](/cfr/19/10.8a.md)
- [§10.9. Articles exported for processing.](/cfr/19/10.9.md)
- [§10.10. Reserved](/cfr/19/10.10.md)
- [§10.11. General.](/cfr/19/10.11.md)
- [§10.12. Definitions.](/cfr/19/10.12.md)
- [§10.13. Statutory provision: Subheading 9802.00.80, Harmonized Tariff Schedule of the United States (19 U.S.C. 1202).](/cfr/19/10.13.md)
- [§10.14. Fabricated components subject to the exemption.](/cfr/19/10.14.md)
- [§10.15. Fabricated components not subject to the exemption.](/cfr/19/10.15.md)
- [§10.16. Assembly abroad.](/cfr/19/10.16.md)
- [§10.17. Valuation of exempted components.](/cfr/19/10.17.md)
- [§10.18. Valuation of assembled articles.](/cfr/19/10.18.md)
- [§10.19-10.20. Reserved](/cfr/19/10.19-10.20.md)
- [§10.21. Updating cost data and other information.](/cfr/19/10.21.md)
- [§10.23. Standards, quotas, and visas.](/cfr/19/10.23.md)
- [§10.24. Documentation.](/cfr/19/10.24.md)
- [§10.25. Textile components cut to shape in the United States and assembled abroad.](/cfr/19/10.25.md)
- [§10.26. Articles assembled or processed in a beneficiary country in whole of U.S. components or ingredients; articles assembled in a beneficiary country from textile components cut to shape in the United States.](/cfr/19/10.26.md)
- [§10.30c. Reserved](/cfr/19/10.30c.md)
- [§10.31. Entry; bond.](/cfr/19/10.31.md)
- [§10.33. Theatrical effects.](/cfr/19/10.33.md)
- [§10.35. Models of women's wearing apparel.](/cfr/19/10.35.md)
- [§10.36. Commercial travelers' samples; professional equipment and tools of trade; theatrical effects and other articles.](/cfr/19/10.36.md)
- [§10.36a. Vehicles, pleasure boats and aircraft brought in for repair or alteration.](/cfr/19/10.36a.md)
- [§10.37. Extension of time for exportation.](/cfr/19/10.37.md)
- [§10.38. Exportation.](/cfr/19/10.38.md)
- [§10.39. Cancellation of bond charges.](/cfr/19/10.39.md)
- [§10.40. Refund of cash deposits.](/cfr/19/10.40.md)
- [§10.41. Instruments; exceptions.](/cfr/19/10.41.md)
- [§10.41a. Lift vans, cargo vans, shipping tanks, skids, pallets, and similar instruments of international traffic; repair components.](/cfr/19/10.41a.md)
- [§10.41b. Clearance of serially numbered substantial holders or outer containers.](/cfr/19/10.41b.md)
- [§10.43. Duty-free status.](/cfr/19/10.43.md)
- [§10.46. Articles for the United States.](/cfr/19/10.46.md)
- [§10.47. Reserved](/cfr/19/10.47.md)
- [§10.48. Engravings, sculptures, etc.](/cfr/19/10.48.md)
- [§10.49. Articles for exhibition; requirements on entry.](/cfr/19/10.49.md)
- [§10.50. Reserved](/cfr/19/10.50.md)
- [§10.52. Painted, colored or stained glass windows for religious institutions.](/cfr/19/10.52.md)
- [§10.53. Antiques.](/cfr/19/10.53.md)
- [§10.54. Gobelin and other hand-woven tapestries.](/cfr/19/10.54.md)
- [§10.56. Vegetable oils, denaturing; release.](/cfr/19/10.56.md)
- [§10.57. Certified seed potatoes, and seed corn or maize.](/cfr/19/10.57.md)
- [§10.58. Bolting cloths; marking.](/cfr/19/10.58.md)
- [§10.59. Exemption from customs duties and internal-revenue tax.](/cfr/19/10.59.md)
- [§10.60. Forms of withdrawals; bond.](/cfr/19/10.60.md)
- [§10.61. Withdrawal permit.](/cfr/19/10.61.md)
- [§10.62. Bunker fuel oil.](/cfr/19/10.62.md)
- [§10.62a. Blanket withdrawals for certain merchandise.](/cfr/19/10.62a.md)
- [§10.62b. Aircraft turbine fuel.](/cfr/19/10.62b.md)
- [§10.63. Landing of supplies and stores from receiving vessel in the United States.](/cfr/19/10.63.md)
- [§10.64. Crediting or cancellation of bonds.](/cfr/19/10.64.md)
- [§10.64a. Reserved](/cfr/19/10.64a.md)
- [§10.65. Cigars and cigarettes.](/cfr/19/10.65.md)
- [§10.66. Articles exported for temporary exhibition and returned; horses exported for horse racing and returned; procedure on entry.](/cfr/19/10.66.md)
- [§10.67. Articles exported for scientific or educational purposes and returned; procedure on entry.](/cfr/19/10.67.md)
- [§10.68. Procedure.](/cfr/19/10.68.md)
- [§10.69. Samples to Great Britain and Ireland under reciprocal agreement.](/cfr/19/10.69.md)
- [§10.70. Purebred animals for breeding purposes; certificate.](/cfr/19/10.70.md)
- [§10.71. Purebred animals; bond for production of evidence; deposit of estimated duties; stipulation.](/cfr/19/10.71.md)
- [§10.72-10.73. Reserved](/cfr/19/10.72-10.73.md)
- [§10.74. Animals straying across boundary for pasturage; offspring.](/cfr/19/10.74.md)
- [§10.75. Wild animals and birds; zoological collections.](/cfr/19/10.75.md)
- [§10.76. Game animals and birds.](/cfr/19/10.76.md)
- [§10.77. Reserved](/cfr/19/10.77.md)
- [§10.78. Entry.](/cfr/19/10.78.md)
- [§10.79. Reserved](/cfr/19/10.79.md)
- [§10.80. Remission of duty; withdrawal; bond.](/cfr/19/10.80.md)
- [§10.81. Use in any port.](/cfr/19/10.81.md)
- [§10.82. Reserved](/cfr/19/10.82.md)
- [§10.83. Bond; cancellation; extension.](/cfr/19/10.83.md)
- [§10.84. Automotive vehicles and articles for use as original equipment in the manufacture of automotive vehicles.](/cfr/19/10.84.md)
- [§10.90. Master records and metal matrices.](/cfr/19/10.90.md)
- [§10.91. Prototypes used exclusively for product development and testing.](/cfr/19/10.91.md)
- [§10.92-10.97. Reserved](/cfr/19/10.92-10.97.md)
- [§10.98. Copper-bearing fluxing material.](/cfr/19/10.98.md)
- [§10.99. Importation of ethyl alcohol for nonbeverage purposes.](/cfr/19/10.99.md)
- [§10.100. Entry, examination, and tariff status.](/cfr/19/10.100.md)
- [§10.101. Immediate delivery.](/cfr/19/10.101.md)
- [§10.102. Duty-free entries.](/cfr/19/10.102.md)
- [§10.103. American goods returned.](/cfr/19/10.103.md)
- [§10.104. Temporary importation entries for United States Government agencies.](/cfr/19/10.104.md)
- [§10.106. Reserved](/cfr/19/10.106.md)
- [§10.107. Equipment and supplies; admission.](/cfr/19/10.107.md)
- [§10.108. Entry of reimported articles exported under lease.](/cfr/19/10.108.md)
- [§10.110. Reserved](/cfr/19/10.110.md)
- [§10.112. Filing free entry documents or reduced duty documents after entry.](/cfr/19/10.112.md)
- [§10.114. General provisions.](/cfr/19/10.114.md)
- [§10.115-10.119. Reserved](/cfr/19/10.115-10.119.md)
- [§10.121. Visual or auditory materials of an educational, scientific, or cultural character.](/cfr/19/10.121.md)
- [§10.131. Circumstances in which applicable.](/cfr/19/10.131.md)
- [§10.132. Reserved](/cfr/19/10.132.md)
- [§10.133. Conditions required to be met.](/cfr/19/10.133.md)
- [§10.134. Declaration of intent.](/cfr/19/10.134.md)
- [§10.135. Deposit of duties.](/cfr/19/10.135.md)
- [§10.136. Suspension of liquidation.](/cfr/19/10.136.md)
- [§10.137. Records of use.](/cfr/19/10.137.md)
- [§10.138. Proof of use.](/cfr/19/10.138.md)
- [§10.139. Liquidation.](/cfr/19/10.139.md)
- [§10.151. Importations not over $800.](/cfr/19/10.151.md)
- [§10.152. Bona-fide gifts.](/cfr/19/10.152.md)
- [§10.153. Conditions for exemption.](/cfr/19/10.153.md)
- [§10.171. General.](/cfr/19/10.171.md)
- [§10.172. Claim for exemption from duty under the Generalized System of Preferences.](/cfr/19/10.172.md)
- [§10.173. Evidence of country of origin.](/cfr/19/10.173.md)
- [§10.174. Evidence of direct shipment.](/cfr/19/10.174.md)
- [§10.175. Imported directly defined.](/cfr/19/10.175.md)
- [§10.176. Country of origin criteria.](/cfr/19/10.176.md)
- [§10.177. Cost or value of materials produced in the beneficiary developing country.](/cfr/19/10.177.md)
- [§10.178. Direct costs of processing operations performed in the beneficiary developing country.](/cfr/19/10.178.md)
- [§10.178a. Special duty-free treatment for sub-Saharan African countries.](/cfr/19/10.178a.md)
- [§10.179. Canadian crude petroleum subject to a commercial exchange agreement between United States and Canadian refiners.](/cfr/19/10.179.md)
- [§10.180. Certification.](/cfr/19/10.180.md)
- [§10.181-10.182. Reserved](/cfr/19/10.181-10.182.md)
- [§10.183. Duty-free entry of civil aircraft, aircraft engines, ground flight simulators, parts, components, and subassemblies.](/cfr/19/10.183.md)