This manual provides a starting place for jurisdictions looking to use data to better understand and improve the outcomes of people with mental and/or substance use disorders who come into contact with the criminal justice system.

This report provides evidence-based practices for screening and assessment of adults in the justice system with mental illness, substance use disorders, or both. It discusses the importance of instrument selection for screening and assessment and provides detailed descriptions of recommended instruments.

This manual provides guidance for substance use disorder treatment clinicians and case workers on how to assist offenders in the transition from the criminal justice system to life after release. It discusses assessment, transition plans, important services, special populations, and confidentiality.