Self Check is an Official United States Government System, which may be used only for authorized purposes. Websites for the Department of Homeland Security have been established in accordance with the Interim ISS Directive, which includes regular risk assessments and certifications. The Chief Information Officer of the Department of Homeland Security is the final authority on security requirements and controls for Homeland Security Websites. Every effort is made to ensure the quality, integrity, and utility of the information on this site while ensuring privacy and security. Only authorized personnel may alter Web pages. Unauthorized use of this system may result in criminal, civil, and/or administrative penalties.