"Boxing", the art of attack and defense with gloved fists practiced as a sport limited to legal blows above the waist and on the front or sides of the opponent.
"Commission", the state athletic commission established in section 12 of chapter 22.
"Kickboxing", a form of competition in which a person delivers blows with any part of the arm below the shoulder, including the hand and any part of the leg below the hip, including the foot.
"Mixed martial arts", any form of unarmed combat involving the use of a combination of techniques including, but not limited to, grappling, kicking and striking, commonly associated with boxing, kickboxing, wrestling and various disciplines of the martial arts including, but not limited to, karate, kung fu, tae kwon-do, Jiu-Jitsu or any combination thereof.
"Unarmed combative sport", any form of competition in which a blow is usually struck which may reasonably be expected to inflict injury and no weapon is used; provided, however, that "unarmed combative sport" shall not include professional wrestling.
"Toughman", a boxing or unarmed combative sporting match or exhibition in which combatants do not qualify for licensure by the commission as a professional combatant or for amateur status by a commission-approved amateur organization; provided, however, that "toughman" shall not include matches or exhibitions conducted pursuant to section 50A.
Mass. Gen. Laws ch. 147, § 32