Conn. Agencies Regs. § 29-143j-50a
The following variances of weights between boxers may be permitted:
| VARIANCE IN POUNDS | CLASSIFICATION |
| not more than 3 | Mini Flyweight/Strawweight |
| not more than 3 | Light Flyweight |
| not more than 3 | Flyweight |
| not more than 3 | Super Flyweight |
| not more than 3 | Bantamweight |
| not more than 4 | Super Bantamweight |
| not more than 4 | Featherweight |
| not more than 4 | Super Featherweight |
| not more than 5 | Lightweight |
| not more than 5 | Super Lightweight |
| not more than 7 | Welterweight |
| not more than 7 | Super Welterweight |
| not more than 7 | Middleweight |
| not more than 7 | Super Middleweight |
| not more than 7 | Light Heavyweight |
| not more than 12 | Cruiserweight |
| No limits | Heavyweight |
(Effective November 6, 2015)