United States Code
USC most recently checked for updates: Jun 09, 2025
§ 4432.
 Establishment of preclearance operations
Pursuant to section 1629 of this title and section 1103(a)(7) of title 8, and provided that an aviation security preclearance agreement (as defined in section 44901(d)(4)(B) 1 of title 49) is in effect, the Secretary may establish and maintain U.S. Customs and Border Protection preclearance operations in a foreign country—
1
 See References in Text note below.(1)
 to prevent terrorists, instruments of terrorism, and other security threats from entering the United States;
(2)
 to prevent inadmissible persons from entering the United States;
(3)
 to ensure that merchandise destined for the United States complies with applicable laws;
(4)
 to ensure the prompt processing of persons eligible to travel to the United States; and
(5)
 to accomplish such other objectives as the Secretary determines are necessary to protect the United States.
cite as: 19 USC 4432
