Code of Federal Regulations Title 19, Volume 1, April 1, 2016 contains regulations governing Customs Duties and may also be referenced as:
- Code of Federal Regulations Title 19, Volume 1, April 1, 2016
- CFR Title 19
- CFR 19, Customs Duties
- CFR 19, Parts 0 to 140, Customs Duties

This volume contains Parts 0 to 140:
- Part 0, TRANSFERRED OR DELEGATED AUTHORITY
- Parts 1-3, Reserved
- Part 4, VESSELS IN FOREIGN AND DOMESTIC TRADES
- Part 7, CUSTOMS RELATIONS WITH INSULAR POSSESSIONS AND GUANTANAMO BAY NAVAL STATION
- Part 10, ARTICLES CONDITIONALLY FREE, SUBJECT TO A REDUCED RATE, ETC.
- Part 11, PACKING AND STAMPING, MARKING
- Part 12, SPECIAL CLASSES OF MERCHANDISE
- Part 18, TRANSPORTATION IN BOND AND MERCHANDISE IN TRANSIT
- Part 19, CUSTOMS WAREHOUSES, CONTAINER STATIONS AND CONTROL OF MERCHANDISE THEREIN
- Part 24, CUSTOMS FINANCIAL AND ACCOUNTING PROCEDURE
- Part 54, CERTAIN IMPORTATIONS TEMPORARILY FREE OF DUTY
- Part 101, GENERAL PROVISIONS
- Part 102, RULES OF ORIGIN
- Part 103, AVAILABILITY OF INFORMATION
- Part 111, CUSTOMS BROKERS
- Part 112, CARRIERS, CARTMEN, AND LIGHTERMEN
- Part 113, CBP BONDS
- Part 114, CARNETS
- Part 115, CARGO CONTAINER AND ROAD VEHICLE CERTIFICATION PURSUANT TO INTERNATIONAL CUSTOMS CONVENTIONS
- Part 118, CENTRALIZED EXAMINATION STATIONS
- Part 122, AIR COMMERCE REGULATIONS
- Part 123, CBP RELATIONS WITH CANADA AND MEXICO
- Part 125, CARTAGE AND LIGHTERAGE OF MERCHANDISE
- Part 127, GENERAL ORDER, UNCLAIMED, AND ABANDONED MERCHANDISE
- Part 128, EXPRESS CONSIGNMENTS
- Part 132, QUOTAS
- Part 133, TRADEMARKS, TRADE NAMES, AND COPYRIGHTS
- Part 134, COUNTRY OF ORIGIN MARKING
- Parts 135-140, Reserved