Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 93, § 92B

(a) A lessee who fails to make a timely payment may reinstate the agreement within 7 days of that date without losing any rights or options that exist under the agreement, by the payment of:

(b) If the lessee returns or voluntarily surrenders the property, during the reinstatement period set forth in subsection (a), other than through judicial process, the lessee may reinstate the agreement during a period of not less than 180 days after the date of the unpaid lease payment by the payment of:

(c) upon reinstatement pursuant to subsection (b), the lessor shall provide the consumer with the same or substitute property of comparable quality and condition.