Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 93, § 83

No assignee or creditor who takes a note or other obligation as consideration for a contract for health club services shall fail to honor the consumer's right of cancellation as provided in section eighty-one or eighty-two. No assignee of a contract shall fail to give notice of the assignment to the consumer. A notice of assignment shall be in writing addressed to the consumer at the address shown on the contract and shall identify the contract.