Office (a) In general The Secretary of Defense shall establish a Joint Energetics Transition Office (in this section referred to as the Office ) within the Department of Defense. The Office shall carry out the activities described in subsection (c) and shall have such other responsibilities relating to energetic materials as the Secretary shall specify. (b) Leadership and administration (1) The Under Secretary of Defense for Acquisition and Sustainment shall designate an individual to serve as the head of the Office. The Under Secretary shall select such individual from among officials of the Department of Defense serving in organizations under the jurisdiction of the Under Secretary at the time of such designation. The head of the Office shall— (A) report directly to the Under Secretary of Defense for Acquisition and Sustainment