Mass. Gen. Laws ch. 212, § 30: Labor dispute cases; panel of justices; hearing; review

Section 30. In any action or proceeding involving or arising under section twenty B, twenty C or twenty-four of chapter one hundred and forty-nine, or section six or six A of chapter two hundred and fourteen, the chief justice shall designate three associate justices to hear and determine the action or proceeding. The decision of said court shall be subject to review in accordance with the provision of subsection (6) of section six of chapter two hundred and fourteen.