increase by 200 the number of trained full-time immigration judges. (B) Facilities and support personnel The Attorney General is authorized to procure space, temporary facilities, and support staff, on an expedited basis, to accommodate the additional immigration judges authorized under subparagraph (A). (3) Board of immigration appeals (A) Board members By not later than September 30, 2021, the Attorney General shall increase the number of Board Members authorized to serve on the Board of Immigration Appeals to 25. (B) Staff attorneys By not later than September 30, 2021, in addition to positions authorized before the date of the enactment of this Act and any existing staff attorney vacancies within the Department of Justice on such date of enactment, and subject to the availability of appropriations, the Attorney General shall increase the number of staff attorneys assigned to support the Board of Immigration Appeals by not fewer than 50. (C) Facilities and support personnel The Attorney General is authorized to procure space, temporary facilities, and required administrative support staff, on an expedited basis, to accommodate the additional Board Members authorized under subparagraph (A). (4) Office of immigration litigation By not later than September 30, 2021, in addition to positions authorized before the date of the enactment of this Act and any existing vacancies within the Department of Justice on such date of enactment, and subject to the availability of appropriations, the Attorney General shall increase by not fewer than 100 the number of attorneys for the Office of Immigration Litigation. (b) Department of Homeland Security (1) Fraud detection and national security officers By not later than September 30, 2021, in addition to positions authorized before the date of the enactment of this Act and any existing officer vacancies within the Department of Homeland Security on such date of enactment, and subject to the availability of appropriations, the Director of U.S. Citizenship and Immigration