"Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism Act of 2001" (USA PATRIOT Act). Pub.L. 107-56, 115 STAT. 272 (October 26, 2001).

Title IV contains most of the Act's immigration provisions. Section 416 relates to student tracking, accelerated the mandatory implementation of SEVIS to January, 2003, and amended Section 641 of the Illegal Immigration Reform and Immigrant Responsibility Act of 1996 (IIRIRA 641).