Mass. Gen. Laws ch. 140D, § 6
(2) The commissioner shall require such an adjustment when it is determined that such disclosure error resulted from (A) a clear and consistent pattern or practice of violations, (B) gross negligence, or (C) a willful violation which was intended to mislead the person to whom the credit was extended. Except where such disclosure error resulted from a willful violation which was intended to mislead the person to whom credit was extended, the commissioner need not require such an adjustment if he determines that such disclosure error:
(D) resulted from any other unique circumstance involving clearly technical and nonsubstantive disclosure violations that do not adversely affect information provided to the consumer and that have not misled or otherwise deceived the consumer.
In the case of other such disclosure errors, the commissioner may require such an adjustment.
(3) Notwithstanding the provisions of subsection (2):
(A) the commissioner shall require the full adjustment, but permit the creditor to make the required adjustment in partial payments over an extended period of time which the commissioner considers to be reasonable, if it would have a significant adverse impact upon the safety or soundness of the creditor, (B) no adjustment shall be ordered if the amount of the adjustment would be less than one dollar, or (C) no adjustment shall be ordered except where such disclosure error resulted from a willful violation which was intended to mislead the person to whom credit was extended, as follows: