; . (2) Staffing standard Not later than 180 days after the date of enactment of this Act, the Administrator of the Federal Aviation Administration and the exclusive bargaining representative of air traffic controllers certified under section 7111 of title 5, United States Code, shall jointly develop a staffing standard to determine the number of certified professional controllers and trainees needed to operate each air traffic control facility operated by the Administration. Once developed, this standard shall be used for the staffing report referenced in section 44506(e) of title 49, United States Code. (e) Airway transportation system specialist staffing models (1) In general Not later than 1 year after the date of enactment of this Act, the Administrator shall implement, after consultation with the National Academy of Sciences, and notwithstanding section 7106(b)(1) of title 5, United States Code, after negotiations with the exclusive bargaining representative of airway transportation system specialists certified under section 7111 of title 5, United States Code, appropriate airway transportation system specialists staffing levels for each of the Administration’s facilities that support the National Airspace System. If the Administrator and the exclusive bargaining representative are unable to reach agreement, they shall use the process set forth in clauses (i) through (v) and (vii) of section 40122(a)(2)(C) of title 49, United States Code, to resolve the dispute. (2) Airway transportation system specialists placement Upon determination of staffing levels under paragraph (1), and notwithstanding section 7106(b)(1) of title 5, United States Code, the Administrator shall negotiate with the exclusive bargaining representative of airway transportation system specialists certified under section 7111 of title 5, United States Code, to develop and implement measures to place airway transportation system specialists at all relevant facilities of the Administration. If the Administrator and the exclusive bargaining