US Code
Part B— U.S. Customs and Border Protection
§ 215. Definition

(1) Assessing and collecting customs duties (including antidumping and countervailing duties and duties imposed under safeguard provisions), excise taxes, fees, and penalties due on imported merchandise, including classifying and valuing merchandise for purposes of such assessment.
(2) Processing and denial of entry of persons, baggage, cargo, and mail, with respect to the assessment and collection of import duties.
(3) Detecting and apprehending persons engaged in fraudulent practices designed to circumvent the customs laws of the United States.
(4) Enforcing section 1337 of title 19 and provisions relating to import quotas and the marking of imported merchandise, and providing Customs Recordations for copyrights, patents, and trademarks.
(5) Collecting accurate import data for compilation of international trade statistics.
(6) Enforcing reciprocal trade agreements.
(7) Functions performed by the following personnel, and associated support staff, of the United States Customs Service on the day before the effective date of this chapter, and of U.S. Customs and Border Protection on the day before the effective date of the U.S. Customs and Border Protection Authorization Act: Import Specialists, Entry Specialists, Drawback Specialists, National Import Specialist, Fines and Penalties Specialists, attorneys of the Office of Regulations and Rulings, Customs Auditors, International Trade Specialists, Financial Systems Specialists.
(8) Functions performed by the following offices, with respect to any function described in any of paragraphs (1) through (7), and associated support staff, of the United States Customs Service on the day before the effective date of this chapter, and of U.S. Customs and Border Protection on the day before the effective date of the U.S. Customs and Border Protection Authorization Act: the Office of Information and Technology, the Office of Laboratory Services, the Office of the Chief Counsel, the Office of Congressional Affairs, the Office of International Affairs, and the Office of Training and Development.