the date of the appointment by the President of an individual to serve as Deputy Director of the Central Intelligence Agency pursuant to section 104B of the National Security Act of 1947 [50 U.S.C. 3037], as added by subsection (a), except that the individual administratively performing the duties of the Deputy Director of the Central Intelligence Agency as of the date of the enactment of this Act [Oct. 7, 2010] may continue to perform such duties until the individual appointed to the position of Deputy Director of the Central Intelligence Agency assumes the duties of such position; or

the date of the cessation of the performance of the duties of the Deputy Director of the Central Intelligence Agency by the individual administratively performing such duties as of the date of the enactment of this Act.”