; (B) is based on a clearly articulated and empirically supported theory; (C) has measurable outcomes relevant to reducing jail incarceration, including a detailed description of the outcomes produced in a particular population, whether urban or rural; and (D) has been scientifically tested and proven effective through randomized control studies or comparison group studies and with the ability to replicate and scale. (5) The term micropolitan area has the meaning established under the Centers for Disease Control and Prevention’s (hereinafter in this Act referred to as the CDC ) National Center for Health Statistics Urban-Rural Classification Scheme for Counties. (6) The term small metropolitan area has the meaning established under the CDC’s National Center for Health Statistics Urban-Rural Classification Scheme for Counties. (7) The term noncore areas has the meaning established under the CDC’s National Center for Health Statistics Urban-Rural Classification Scheme for Counties. (8) The term post-booking diversion means a program or practice that diverts individuals from formal criminal justice system processing after formal intake processing into jail. (9) The term pre-booking diversion means a program or practice that diverts individuals from formal criminal justice system processing prior to arrest or prior to formal intake processing into jail. (10) The term promising practice means a program or practice that— (A) is demonstrated to be effective based on positive outcomes relevant to reducing jail incarceration from one or more objective, independent, and scientifically valid evaluations, as documented in writing to the Attorney General; and (B) will be evaluated through a well-designed and rigorous study. 7. Authorization of appropriations There are authorized to be appropriated— (1) $20,000,000 for each of fiscal years 2021 through 2025 for planning grants