 These parole officers supervise parolees undergoing active treatment for addiction, mental health or other rehabilitative services in a residential treatment facility, or other community-based program.The parole officers serve as a liaison between the parolee, the State Parole Board and the community program facility personnel.The Electronic Monitoring Unit operates a Global Positioning System (GPS) home confinement program for technical parole violators and other offenders deemed to need a higher level of supervision and monitoring.