Massachusetts General Laws Part II. Real and Personal Property and Domestic Relations (Ch. 183-210) Ch. 183C, § 15

(1) has in place at the time of the purchase or assignment of the subject loans, policies that expressly prohibit its purchase or acceptance of assignment of any high-cost home mortgage loans;

(2) requires by contract that a seller or assignor of home loans to the purchaser or assignee represents and warrants to the purchaser or assignee that either (i) the seller or assignor will not sell or assign any high-cost home mortgage loans to the purchaser or assignee or (ii) that the seller or assignor is a beneficiary of a representation and warranty from a previous seller or assignor to that effect; and

(3) exercises reasonable due diligence at the time of purchase or assignment of home loans or within a reasonable period of time after the purchase or assignment of the home loans, intended by the purchaser or assignee to prevent the purchaser or assignee from purchasing or taking assignment of any high-cost home mortgage loans; provided, however, that reasonable due diligence shall provide for sampling and shall not require loan by loan review.

(1) A borrower may bring an original action for a violation of this chapter in connection with the loan within 5 years of the closing of a high-cost home mortgage loan;

(2) A borrower may, at any time during the term of a high-cost home mortgage loan, employ any defense, claim, counterclaim, including a claim for a violation of this chapter, after an action to collect on the home loan or foreclose on the collateral securing the home loan has been initiated or the debt arising from the home loan has been accelerated or the home loan has become 60 days in default, or in any action to enjoin foreclosure or preserve or obtain possession of the home that secures the loan.