D.C. Mun. Regs. tit. 19, § 2415
2415.1 The following are fouls and will result in penalties if committed:
2415.2 Disqualification occurs after any combination of three of the fouls listed in section 2415.1 or after
a referee determines that a foul was intentional and flagrant.
2415.3 Fouls will result in a point being deducted by the official scorekeeper from the offending mixed martial artist's score.
2415.4 Only a referee can assess a foul. If the referee does not call the foul, judges shall not make that assessment on his or her own and cannot factor such into their scoring calculations.
2415.5 A fouled fighter has up to five minutes to recuperate.
2415.6 If a foul is committed, the referee shall:
(a) Call time;
(b) Check the fouled mixed martial artist's condition and safety; and
(c) Assess the foul to the offending contestant, deduct points, and notify each corner's seconds, the judges, and the official scorekeeper.
2415.7 If a bottom contestant commits a foul, unless the top contestant is injured, the fight shall continue, so as not to jeopardize the top contestant's superior positioning at the time. In such scenarios, the referee shall act as follows:
(a) The referee shall verbally notify the bottom contestant of the foul;
(b) When the round is over, the referee shall assess the foul and notify both corners' seconds, the judges and the official scorekeeper; and
(c) The referee may terminate a bout based on the severity of a foul. For such a flagrant foul, a contestant shall lose by disqualification.
SOURCE: Final Rulemaking published at 54 DCR 7226 (July 27, 2007).