community and the Department of Defense, including each of the following: (A) Defense intelligence enterprise. (B) Enterprise manager. (C) Executive agent. (D) Function. (E) Functional manager. (F) Mission. (G) Mission manager. (H) Responsibility. (I) Role. (J) Service of common concern. (2) An assessment of the necessity of maintaining separate designations for the intelligence community and the Department of Defense for intelligence functional or enterprise management constructs. (3) A repeatable process for evaluating the addition, transfer, or elimination of defense intelligence missions, roles, and functions, currently performed or to be performed in the future by the Defense Intelligence Agency, which includes each of the following: (A) A justification for the addition, transfer, or elimination of a mission, role, or function. (B) The identification of which, if any, element of the Federal Government performs the considered mission, role, or function. (C) In the case of any new mission, role, or functions— (i) an assessment of the most appropriate agency or element to perform such mission, role, or function, taking into account the resource profiles, scope of responsibilities, primary customers, and existing infrastructure necessary to support such mission, role, or function