Reference Source

Massachusetts

For Massachusetts, presumption period is six months; what the presumption does is shall create a rebuttable presumption that such notice or other action is a reprisal against the tenant for engaging in such activities; example of a protected activity is for organizing or joining a tenants' union or similar organization; statute is G.L. c. 186, § 18, recorded from its source on 2026-09-02.

State
Massachusetts our reading
Presumption period
six months verified
What the presumption does
shall create a rebuttable presumption that such notice or other action is a reprisal against the tenant for engaging in such activities verified
Example of a protected activity
for organizing or joining a tenants' union or similar organization verified
Statute
G.L. c. 186, § 18 our reading
Sourcemalegislature.gov
Verified
Review by
DatasetLandlord retaliation presumption period by US state

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

The receipt of any notice of termination of tenancy, except for nonpayment of rent, or, of increase in rent, or, of any substantial alteration in the terms of tenancy within six months after the tenant has commenced, proceeded with, or obtained relief in such action, exercised such rights, made such report or complaint, or organized or joined such tenants' union or within six months after any other person has taken such action or actions on behalf of the tenant or in, or relating to, the building in which the tenant resides, shall create a rebuttable presumption that such notice or other action is a reprisal against the tenant for engaging in such activities.

malegislature.gov, retrieved 2026-09-02

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Example of a protected activity

or for organizing or joining a tenants' union or similar organization, or for making or expressing an intention to make, a payment of rent to an organization of unit owners pursuant to paragraph (c) of section six of chapter one hundred and eighty-three A

— all from malegislature.gov, retrieved 2026-09-02

Source

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