; (2) the resource levels of the Board and management of such resources relative to the mission of the Board; (3) workforce development; (4) procurement and contracting planning, practices, and policies; (5) the process and procedures to select an incident to review; (6) the extent to which the Board follows leading practices in selected management areas; (7) the extent to which the Board addresses management challenges in completing reviews; (8) the extent to which the evaluation, review, and recommendation-issuing methodologies of the Board are consistent with established best practice, as determined by the Comptroller General of the United States; and (9) an impact evaluation of the work of the Board, using the purposes and intent described in this Act and by the Board, against the realized results of the Board, according to a methodology determined by the Comptroller General of the United States, conducted in a manner that is not overly disruptive to the work of the Board.