Presidential Records Act of 1978
“ Upon the conclusion of a President's term of office, or if a President serves consecutive terms upon the conclusion of the last term, the Archivist of the United States shall assume responsibility for the custody, control, and preservation of, and access to, the Presidential records of that President. The Archivist shall have an affirmative duty to make such records available to the public as rapidly and completely as possible consistent with the provisions of this Act. ”
