; United States Visitor and Immigrant Status Indicator Technology Program ( US-VISIT ) , issued on April 24, 2008 (73 Fed. Reg. 22065). (e) Data-matching The biometric exit data system established under this section shall— (1) match biometric information for an alien who is departing the United States against the biometric information obtained for the alien upon entry to the United States; (2) leverage the infrastructure and databases of the current biometric entry and exit system established pursuant to section 7208 of the Intelligence Reform and Terrorism Prevention Act of 2004 ( 8 U.S.C. 1365b ) for the purpose described in paragraph (1)