; and (B) if the Secretary decides that the Strategic Capabilities Office, or subsequent entity, should report to an official other than the Under Secretary for Research and Engineering, a justification for such decision. (b) Key functions The key functions of the office referred to in subsection (a)(1) are the following: (1) Repurposing existing Government and commercial systems for new technological advantage. (2) Developing novel concepts of operation that are lower cost, more effective, and more responsive to changing threats than traditional concepts of operation. (3) Developing joint systems and concepts of operations to meet emerging threats and military requirements based on partnerships with the military services and combatant commanders. (4) Developing prototypes and new concepts of operations that can inform the development of requirements and the establishment of acquisition programs. (5) Such other functions as the Secretary considers appropriate. 909. Technical corrections to Department of Defense Test Resource Management Center authority Section 196 of title 10, United States Code, is amended in subsections (c)(1)(B) and (g) by striking Under Secretary of Defense for Acquisition, Technology, and Logistics and inserting Under Secretary of Defense for Research and Engineering . B Organization and Management of Other Department of Defense Offices and Elements 921. Modification of certain responsibilities of the Chairman of the Joint Chiefs of Staff relating to joint force concept development Subparagraph (D) of section 153(a)(6) of title 10, United States Code, is amended to read as follows: (D) formulating policies for development and experimentation on both urgent and long-term concepts for the joint employment of the armed forces, including establishment of a process within the Joint Staff for— (i) analyzing and prioritizing gaps in capabilities that could potentially be addressed by joint concept development using existing or modified joint force capabilities