D.C. Mun. Regs. tit. 19, r. 19-2105
Except as directed by the Commission, a main contestant shall be in the District of Columbia at least twenty-four (24) hours before the contest. The contestant shall notify the promoter of the contestant's arrival. The promoter shall immediately notify the Commission that the main contestant has arrived. If the Commission directs, a contestant shall complete the contestant's training in the District of Columbia. The Commission shall specify the number of days for this training period.
A contestant shall report to the inspector in the dressing room at least one (1) hour before the contestant is scheduled to enter the ring.
A contestant who fails to perform in a contest for which the contestant or the manager has signed a contract and who does not furnish an acceptable reason, or doctor's certificate in case of physical disability, to the Commission shall be subject to disciplinary action.
D.C. Mun. Regs. tit. 19, r. 19-2105