Intelligence Reform and Terrorism Prevention Act of 2004…
“ Notwithstanding any other provision of law, not later than 180 days after the date of the enactment of this Act, the President shall, in consultation with the head of the entity selected pursuant to subsection (b) , select a single agency of the executive branch to conduct, to the maximum extent practicable, security clearance investigations of employees and contractor personnel of the United States Government who require access to classified information and to provide and maintain all security clearances of such employees and contractor personnel. ”
