S.C. Code Regs. 20-27.22. Conduct when contestants enter the ring or caged area

(A) No Contestant or promoter may display any type of entrance theme that includes music, video, or any type of physical display that contains any profanity or any derogatory ethnic remarks. Anyone violating this rule may be suspended for up to six (6) months. (B) No person other than the contestant and referee may be in the ring or cage during the progress of a round.