; (B) the annual anticipated cost of carrying out such activities; and (C) the technical milestones that will be used to evaluate the activities. (3) A description of the operational concepts needed to meet the system performance requirements for all system users and a timeline and anticipated expenditures needed to develop and deploy the system. (4) The management of the enterprise architecture framework for the introduction of these operational improvements and to inform FAA financial decision-making. (5) A business case for the operational improvements that the Office will develop and deploy not later than 2040, including the benefits, costs, and risks of the preferred and alternative options. (c) Considerations In developing and carrying out the integrated plan, the Office shall consider— (1) the results and recommendations of the independent report on implementation of the NextGen project under section 201(b); (2) the status of the transition to, and deployment of, trajectory-based operations within the national airspace system; and (3) the audit of legacy systems required by section 407, and the resulting plan to replace or enhance the identified legacy systems within a reasonable time frame. (d) Consultation In developing and carrying out the integrated plan, the Office shall consult with representatives from— (1) the National Aeronautics and Space Administration; (2) airlines; (3) business aviation; (4) general aviation; (5) aviation labor groups; (6) aviation research and development entities; (7) aircraft and avionics manufacturers; (8) air traffic control suppliers; (9) commercial space industry; (10) commercial and recreational drone industry; and (11) any other entities the Office deems necessary. (e) Plan deadline