Code of Massachusetts Regulations 109 CMR - DEPARTMENT OF YOUTH SERVICES
Here’s an enhanced overview of 109 CMR – Department of Youth Services in Massachusetts:
📘 Official Source & Overview
The official version is available from the Massachusetts Trial Court Law Libraries via Mass.gov. As of April 4, 2018, it includes the following chapters (CMRs):
109 CMR 2.00: General conditions
109 CMR 3.00: Access to juvenile records
109 CMR 4.00: Classification of committed youth
109 CMR 5.00: Involuntary room confinement
109 CMR 6.00: Restraints and use of force
109 CMR 7.00: Granting of passes
109 CMR 8.00: Conditional liberty
109 CMR 9.00: Discharge procedures
109 CMR 10.00: Regulation of social science research (mass.gov, casetext.com, regulations.justia.com)
🔎 Selected Chapters Breakdown
109 CMR 2.00 – General Conditions
Covers definitions, rights of youth, oversight, and general administrative procedures.
109 CMR 3.00 – Records Access
Establishes who can access juvenile records, under what conditions, and guidelines to protect confidentiality.
109 CMR 4.00 – Classification
Lays out the process for assessing each youth’s risk and needs to guide appropriate placement and services. Includes purpose, process, classification grids, factors, and appeals (law.cornell.edu).
109 CMR 5.00 – Involuntary Room Confinement
Details the rules for before using involuntary room confinement, including duration limits, documentation requirements, and review procedures.
109 CMR 6.00 – Restraints & Use of Force
Sets the conditions under which physical or mechanical restraints and force may be used, with oversight and reporting protocols (casetext.com).
109 CMR 7.00 – Granting of Passes
Outlines rules for temporary community passes granted to youth in custody, subject to supervision.
109 CMR 8.00 – Conditional Liberty
Defines programs for youth released under conditions, including agreements, violation procedures, revocation hearings, and appeal rights (current through March 14, 2025) (regulations.justia.com).
109 CMR 9.00 – Discharge
Describes discharge planning, notification requirements, aftercare services, and note that voluntary service offers remain open for 90 days post-discharge (casetext.com).
109 CMR 10.00 – Research
Regulates permissions and oversight for social science research involving youth committed to DYS.
📌 Updating & Access Info
Update frequency: Massachusetts Register is published bi‑weekly; CMR is updated quarterly (mass.gov, en.wikipedia.org).
Unofficial online access: Available at Mass.gov via the Trial Court Law Libraries; PDFs for individual CMR titles can be downloaded.
Printed copy: Obtainable via state bookstore (e.g., 109 CMR 1.00 – 12.00 volumes) (mass.gov, sec.state.ma.us).
🌐 Additional Resources
Cornell’s Legal Information Institute provides easy navigation through CMR sections and change-tracking tools .
Justia and Casetext offer searchable versions and historical context of regulations (regulations.justia.com).
✅ Summary
109 CMR codifies the regulatory framework for juvenile detention and rehabilitation in Massachusetts under the Department of Youth Services. Its chapters span general policy, classification, confinement, conditional liberty, discharge, and more—designed to strike a balance between youth rehabilitation and public safety. Official, regularly updated versions are available online or in print.

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