Agency
Agency means an Executive agency, as defined in 5 U.S.C. 105, or a military department, as defined in 5 U.S.C. 102. Agency does not include the Central Intelligence Agency, the Defense Intelligence Agency, the National Security Agency, the Federal Bureau of Investigation, or any other Executive agency or subunit thereof, as determined by the President, whose principal function is the conduct of foreign intelligence or counterintelligence activities.