Independent Review of U.S. Customs and Border Protection’s Reporting of FY 2012 Drug Control Performance Summary Report

We have reviewed the accompanying Performance Summary Report of the U.S. Department of Homeland Security’s (DHS) Customs and Border Protection (CBP) for the year ended September 30, 2012. We have also reviewed the accompanying management’s assertions for the year ended September 30, 2012. CBP’s management is responsible for the Performance Summary Report and the assertions.