; and (B) by striking and Under Secretary and inserting and the Under Secretaries . (37) In section 2419(a)(1), by striking The Under Secretary of Defense for Acquisition, Technology, and Logistics and inserting The Under Secretary of Defense for Acquisition and Sustainment . (38) In section 2431a(b), by striking the Under Secretary of Defense for Acquisition, Technology, and Logistics and inserting the Under Secretary of Defense for Acquisition and Sustainment . (39) In section 2435, by striking the Under Secretary of Defense for Acquisition, Technology, and Logistics each place it appears and inserting the Under Secretary of Defense for Acquisition and Sustainment . (40) In section 2438(b), by striking the Under Secretary of Defense for Acquisition, Technology and Logistics each place it appears and inserting the Under Secretary of Defense for Acquisition and Sustainment . (41) In section 2503(b)— (A) by striking the Under Secretary of Defense for Acquisition, Technology, and Logistics and inserting the Under Secretary of Defense for Research and Engineering and the Under Secretary of Defense for Acquisition and Sustainment