DISABLED TENANT. Tenant or tenant household in which at least one member has a physical or mental impairment, as of the date of the receipt of any notice provided for hereunder is given or should have been given, or the exercising of any right, whichever may occur later, under this Section, which:
(1) Substantially limits such person’s ability to care for them or themself, perform manual tasks, walk, see, hear, speak, breathe, learn or work;
(2) Significantly limits the housing appropriate for such person or significantly limits such person’s ability to seek new housing; or
(3) Meet the disability related provisions contained within the definition of “handicapped persons of low income” in M.G.L. Chapter 121B, Section 1; provided, a condition of dependency on alcohol or any controlled substance shall not be the basis of a determination of a disability.