; and (ii) disaggregated by race, ethnicity, and gender on arrests made by all law enforcement entities operating within the local jurisdiction over each of the last five calendar years; or (B) in the event that elements of such incarceration or arrest data are not able to be compiled and reported, a comprehensive plan to obtain as much of the unavailable data as possible within the first year of the award. 3. Requirements (a) In general Grantees shall— (1) consult in all phases of planning, implementation, and evaluation with municipal, county, and state law enforcement agencies, courts in the local jurisdiction, public defense organizations and criminal defense practitioners in the local jurisdiction, local substance use and mental health authorities, local community members, local community members who have been justice-involved, and community-based organizations and service providers; (2) analyze local jail incarceration and arrest data to identify the drivers of jail incarceration and racial and ethnic disparities and ground jail population reduction strategies in that data; (3) reduce incarceration rates by no less than 5 percent the first year of an implementation grant, 10 percent in each subsequent year, and 50 percent by the end of the grant period; (4) in consultation with the Bureau of Justice Assistance— (A) adopt and implement a methodology for measuring racial and ethnic disparities in jail incarceration; (B) set goals for the reduction of racial and ethnic jail incarceration disparities; and (C) decrease levels of incarceration across all races and ethnicities; (5) engage an external evaluator to coordinate data collection and reporting in an ongoing fashion and perform both a process and outcome evaluation, with support from the Bureau of Justice Assistance