Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 93E, § 7A

The attorney general shall enforce compliance with the provisions of this chapter in accordance with section 4 to 8, inclusive, of chapter 93A. Any retail dealer shall have the right to damages as provided in sections 9 and 10 of said chapter 93A. A final judgment, order or decree rendered against a person in any civil, criminal, or administrative proceeding under the United States Anti-Trust Laws,  1 under the Federal Trade Commission Act,  2 under chapter 93A or under this chapter shall be regarded as prima facie evidence against such person subject to the conditions set forth in the United States Anti-Trust Laws, (15 U.S.C. 16).