Mixed martial artists shall be divided into weight classes in accordance with the current version of the Unified Rules of Mixed Martial Arts as adopted by the Association of Boxing Commissions and Combative Sports (ABC) (http://www.abcboxing.com/unified-weight-classes-mma/) as of October 31, 2017. Any changes made to the Unified Rules of Mixed Martial Arts after October 31, 2017 shall be voted on and approved by the District of Columbia Boxing and Wrestling Commission prior to adoption and publication in the District of Columbia Register.
D.C. Mun. Regs. tit. 19, r. 19-2401