"The senior Intelligence Community advisory body to the DCI on the substantive aspects of national intelligence. This Board advises the DCI on production, review, and coordination of national foreign intelligence; interagency exchanges of foreign intelligence information; arrangements with foreign governments on intelligence matters; the protection of intelligence sources and methods; activities of common concern; and such other matters as are referred to it by the DCI. It is composed of the DCI (Chairman) and other appropriate officers of the Central Intelligence Agency, Department of State, Department of Defense, the Defense Intelligence Agency, and the National Security Agency. Representatives of other agencies, including the Department of the Treasury, the Department of Energy, the National Reconnaissance Office, the National Imagery and Mapping Agency, and the Federal Bureau of Investigation participate as necessary".〔pg 45, "Consumer's Guide to Intelligence", CIA, date unlisted, probably around the early 2000s based on Tenet's signature and '2002' scribble on top page. (published on scribd.com ), accessed January 18, 2010.〕