; (2) any requirement not related to maintaining collective bargaining and due process; (3) any requirements not reasonably related to the Administration’s efforts to maintain a strong, mutually beneficial relationship between employees and management of the Administration; and (4) any requirements with respect to personnel management that the Administration applies through circulars, guidance, or other documents issued by the Office of Management and Budget or the Office of Personnel Management. (c) Report Not later than 6 months after completion of the review required in subsection (b), the Administrator shall submit to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report on the results of the review. (d) Air traffic controller staffing (1) Staffing report Section 44506(e) of title 49, United States Code, is amended— (A) by redesignating paragraphs (2) and (3) as paragraphs (3) and (4), respectively; and (B) by inserting after paragraph (1) the following: (2) for each facility in the system, the current certified professional controller staffing levels, the operational staffing targets for certified professional controllers, and the anticipated certified professional controller attrition for each of the next 3 years