2401.1 Mixed martial artists shall be divided into the following classes:
- (a) Flyweight : under 125.9 pounds;
- (b) Bantamweight: 126 pounds to 134.9 pounds;
- (c) Featherweight: 135 pounds to 144.9 pounds;
- (d) Lightweight: 145 pounds to 154.9 pounds;
- (e) Welterweight: 155 pounds to 169.9 pounds;
- (f) Middleweight: 170 pounds to 184.9 pounds;
- (g) Light Heavyweight: 185 pounds to 204.9 pounds;
- (h) Heavyweight: 204 pounds to 264.9 pounds; and
- (i) Super Heavyweight: over 265 pounds.
SOURCE: Final Rulemaking published at 54 DCR 7221 (July 27, 2007).