Mass. Gen. Laws ch. 140D, § 35
(a) For any consumer credit transaction subject to this chapter that is consummated before September thirtieth, nineteen hundred and ninety-five, a creditor or any assignee of a creditor shall have no civil, administrative or criminal liability under this chapter for, and a consumer shall have no extended rescission rights under section ten with respect to:
(3) any disclosure relating to the finance charge imposed with respect to the transaction if the amount or percentage actually disclosed -
(b) Subsection (a) shall not apply to: