523 CMR 13.02
Mixed Martial Arts Weight Classes; Weight Loss after Weigh-in
(1) The weight classes for mixed martial arts combatants and the weights for each class are shown
in the following schedule:
(a) Flyweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 125 lbs.
(b) Bantamweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 125 to 135 lbs.
(c) Featherweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 135 to 145 lbs.
(d) Lightweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 145 to 155 lbs.
(e) Welterweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 155 to 170 lbs.
(f) Middleweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 170 to 185 lbs.
1/27/17 (Mass. Register #1331)
13.02: continued
(g) Light Heavyweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 185 to 205 lbs.
(h) Heavyweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . over 205 to 265 lbs.
(i) Super Heavyweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . all over 265 lbs.
An unarmed combatant is subject to an order by the Commission to appear at any time to be:
(1) Weighed; or
(2) Examined by any physician whom the Commission may designate.