Section R. 257.311 - DecorumRule 11.
(1) A person who appears at a hearing shall conform to the standard of conduct that is required of a person who appears before a court of this state.(2) A person who does not conform to the standard of conduct prescribed in subrule (1) of this rule may be excluded from the hearing by the hearing officer or the hearing officer may adjourn the hearing if necessary to avoid undue disruption of the proceedings.Mich. Admin. Code R. 257.311