Title 19 › Chapter CHAPTER 28— - TRADE FACILITATION AND TRADE ENFORCEMENT › Subchapter SUBCHAPTER VII— - PRECLEARANCE OPERATIONS › § 4432
Under certain laws and if an aviation security preclearance agreement exists, the Secretary may set up U.S. Customs and Border Protection preclearance operations abroad to stop terrorists and other threats, bar people not allowed into the U.S., ensure goods meet U.S. law, speed processing for eligible travelers, and take other actions needed to protect the country.
Full Legal Text
Customs Duties — Source: USLM XML via OLRC
Legislative History
Reference
Citation
19 U.S.C. § 4432
Title 19 — Customs Duties
Last Updated
Apr 6, 2026
Release point: 119-73