Massachusetts § 3R - Apartment houses; exterior doors and locks
Full text of Massachusetts Massachusetts General Laws § 3R — Apartment houses; exterior doors and locks, with citation guidance and answers to common questions.
§ 3R. Apartment houses; exterior doors and locks
Section 3R. At least one of the doors of the main common entryway into every apartment house having more than three apartments shall be so designed or equipped as to close and lock automatically with a lock, including a lock with an electrically-operated striker mechanism, a self-closing door and associated equipment, and such lock, door or equipment shall be of a type approved by the state board of building regulations and standards. Every door of the main common entryway and every exterior door into every such apartment house, other than the door of such main common entryway which is equipped as provided in the preceding sentence, shall be equipped with a lock of a type approved by said state board of building regulations and standards; provided, however, that the said board may, in writing, waive any of the requirements of this section in appropriate cases in which, in its opinion, other security measures are in force which adequately protect the residents of such apartment house. Whoever, being in control of such premises, willfully and knowingly violates the provisions of this section shall be punished by a fine of not more than five hundred dollars.
This section shall not apply to lodging houses, as defined in section twenty-two of chapter one hundred and forty, dormitories of charitable, educational or philanthropic institutions, or projects of housing authorities, as defined in chapter one hundred and twenty-one B.
Source: official Massachusetts text · Last verified 2026-08-27
Frequently Asked Questions About Massachusetts § 3R
What does Massachusetts General Laws § 3R cover?
Section 3R ("Apartment houses; exterior doors and locks") is part of the Massachusetts General Laws, the codified statutory law of Massachusetts. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite Massachusetts § 3R?
A common citation format is "Massachusetts General Laws § 3R" (Massachusetts). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of Massachusetts law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Massachusetts official source linked on this page or consult a licensed Massachusetts attorney.
How does Massachusetts § 3R apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Massachusetts can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in Massachusetts.