; and (B) an assessment of current, measured performance. (2) IC ITE implementation milestones, including each of the following: (A) A schedule for expected deliveries of key service capabilities during each of the following phases: (i) Concept refinement and technology maturity demonstration. (ii) Development, integration, and demonstration, (iii) Production, deployment, and sustainment. (iv) System retirement. (B) Dependencies of such key service capabilities. (C) Plans for the transition or restructuring necessary to incorporate key service capabilities. (D) A description of any legacy systems and discontinued capabilities to be phased out. (3) Such other matters as the Director determines appropriate. (e) Business plan Not later than 180 days after the date of the enactment of this Act, and during each of the second and fourth fiscal quarters thereafter, the Director of National Intelligence shall submit to the congressional intelligence committees a business plan that includes each of the following: (1) A uniform approach to identify IC ITE key service funding requests within the proposed budget, including multiyear plans to implement the long-term roadmap required by subsection (d). (2) A uniform approach by which each element of the intelligence community shall identify the cost of legacy information technology or alternative capabilities where IC ITE services will also be available. (3) A uniform effort by which each element of the intelligence community shall identify transition and restructuring costs for new, existing, and retiring IC ITE services, as well as IC ITE services that have changed designations among core service, service of common concern, and agency unique service. (4) A fair and equitable rate structure for use of IC ITE. (f) Quarterly presentations Beginning not later than 180 days after the date of the enactment of this Act, the Director of National Intelligence shall provide to the congressional intelligence committees quarterly updates regarding ongoing implementation of IC ITE as