Section 1911.1 - Authority and purpose(a)Authority. This part is issued under the authority of the National Security Act of 1947, as amended, the Central Intelligence Agency Act of 1949, as amended, Executive Order 13526 (or successor Orders), and section 1.6 of Executive Order 12333, as amended (or successor Orders).(b)Purpose. This part prescribes procedures for providing, as a matter of discretion, appropriately cleared staff and contractor personnel of other Federal agencies with access to classified historical CIA records that their agency has requested when such access is not expressly required by statute.