Mass. Gen. Laws ch. 121F, § 3
(b)
(i) projects to develop and support affordable housing developments and homeownership affordability through the acquisition, preservation, new construction and rehabilitation of affordable housing; and (ii) the preservation of affordable housing developments that:
(d) Prior to providing assistance, the department shall determine that:
(i) the housing would not, by private enterprise alone and without government assistance, be available to lower income families and individuals; and (ii) the amount of assistance is the minimum amount necessary to make the housing development feasible. The department shall require, as a condition of receiving assistance, that: