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) 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.
(Pub. L. 114–125, title VIII, § 813, Feb. 24, 2016, 130 Stat. 217.)
