Mass. Gen. Laws ch. 147 § 46
The commission may make such rules and regulations for the administration and enforcement of sections 32 to 50A, inclusive, and to promote and regulate the sports of boxing, kickboxing, mixed martial arts and other unarmed combative sports, as deemed necessary, including defining any terms requiring definition under said sections 32 to 50A, inclusive. The rules and regulations may provide for and regulate the granting of special permits for exhibitions where no decision is to be rendered, no admission fee is to be charged and where skilled combatants merely demonstrate the mechanics of their respective discipline. The commission shall make an annual report in January to the general court of the acts of the commission.
Mass. Gen. Laws ch. 147, § 46