; and (B) a guideline for staffing requirements including— (i) the number of correctional officers needed per individual in the custody of the Bureau of Prisons for each housing unit, building, or location where individuals in the custody of the Bureau of Prisons are located; and (ii) the number of employees, including teachers, counselors, case managers, and medical staff, needed per individual in the custody of the Bureau of Prisons for non-correctional departments, disaggregated by the three primary shifts, security levels, and any special mission within the Bureau of Prisons. (b) Requirements of review The external review completed under subsection (a)(1) shall be conducted by a non-Bureau of Prisons organization, in consultation with— (1) the Council of Prison Locals C–33 within the American Federation of Government Employees Organization; (2) civil rights organizations; and (3) organizations focused on reducing recidivism through educational, mental health, and substance use disorder programming. (c) Contents The review required under subsection (a) shall— (1) identify and address the effects of understaffing on— (A) the length of time during which individuals in the custody of the Bureau of Prisons are placed on waiting lists to receive care or programming; (B) the availability of medical care for individuals in the custody of the Bureau of Prisons, including substance use disorder treatment programs, mental health programs, and maternal health programs; (C) the processing of an individuals’ in the custody of the Bureau of Prisons application for compassionate release, home confinement, and time credits established under title I of the First Step Act of 2018 ( 18 U.S.C. 3631 et seq. ); (D) the availability of teachers, therapists, and other support staff for evidence-based recidivism reduction programs and productive activities (as such terms are defined in section 3635 of title 18, United States Code)