The bill amends Massachusetts General Laws, specifically Chapter 126, Section 40, to enhance the reporting requirements for jails and houses of correction. It introduces a new section titled "Overview of Quarterly Population Report for the Individual Massachusetts Sheriffs' Offices," which requires sheriffs to compile and submit quarterly reports containing various data points for each individual committed to their facilities, including probation central file numbers, state identification numbers, race and ethnicity, and offense-based tracking numbers. These reports must not include identifying information about individual inmates and are to be submitted to key public safety officials and committees. The bill also establishes new definitions for critical data points and notes the limitations of the Sheriffs' Offices in reporting certain data, such as case disposition and bail information, which are managed by the Trial Court.

Additionally, the bill proposes amendments to improve the management of admissions and releases in the Barnstable area, focusing on tracking demographic data related to individuals incarcerated, including race and ethnicity. It aims to enhance transparency and accountability in the correctional system by ensuring accurate record-keeping and reporting of inmate demographics and the duration of their sentences. The legislation also emphasizes the importance of tracking demographic data for inmate participation in rehabilitation programs, streamlining the reporting process, and replacing outdated provisions that may hinder effective tracking. Overall, the bill reflects a commitment to addressing equity and fairness in the treatment of individuals within the jail system while improving the efficiency of the correctional system.