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 -- CUSTOMS 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 -- CUSTOMS RELATIONS WITH CANADA AND MEXICO

PART 125 -- CARTAGE AND LIGHTERAGE OF MERCHANDISE

PART 127 -- GENERAL ORDER, UNCLAIMED, AND ABANDONED MERCHANDISE

PART 128 -- EXPRESS CONSIGNMENT

PART 132 -- QUOTAS

PART 133 -- TRADEMARKS, TRADE NAMES, AND COPYRIGHTS

PART 134 -- COUNTRY OF ORIGIN MARKING

PART 141 -- ENTRY OF MERCHANDISE

PART 142 -- ENTRY PROCESS

PART 143 -- SPECIAL ENTRY PROCEDURE

PART 144 -- WAREHOUSE AND REWAREHOUSE ENTRIES AND WITHDRAWALS

PART 145 -- MAIL IMPORTATIONS

PART 146 -- FOREIGN TRADE ZONES

PART 147 -- TRADE FAIRS

PART 148 -- PERSONAL DECLARATIONS AND EXEMPTIONS

PART 151 -- EXAMINATION, SAMPLING, AND TESTING OF MERCHANDISE

PART 152 -- CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE

PART 158 -- RELIEF FROM DUTIES ON MERCHANDISE LOST, DAMAGED, ABANDONED, OR EXPORTED

PART 159 -- LIQUIDATION OF DUTIES

PART 161 -- GENERAL ENFORCEMENT PROVISIONS

PART 162 -- INSPECTION, SEARCH, AND SEIZURE*

PART 163 -- RECORDKEEPING*

PART 171 -- FINES, PENALTIES, AND FORFEITURES

PART 172 -- LIQUIDATED DAMAGES

PART 173 -- ADMINISTRATIVE REVIEW IN GENERAL

PART 174 -- PROTESTS

PART 175 -- PETITIONS BY DOMESTIC INTERESTED PARTIES

PART 176 -- PROCEEDINGS IN THE COURT OF INTERNATIONAL TRADE

PART 177 -- ADMINISTRATIVE RULINGS

PART 178 -- APPROVAL OF INFORMATION COLLECTION REQUIREMENT

PART 181 -- NORTH AMERICAN FREE TRADE AGREEMENT

PART 191 -- DRAWBACK

PART 192 -- EXPORT CONTROL