Michigan Compiled Laws, Chapter 600. Revised Judicature Act of 1961 § 600.8819

Sec. 8819. (1) An informal hearing shall be conducted by a district court magistrate, if authorized by the judge or judges of the district court district, or by a judge of the district court or a municipal court. A district court magistrate may administer oaths, examine witnesses, and make findings of fact and conclusions of law at an informal hearing. The judge or district court magistrate shall conduct the informal hearing in an informal manner so as to do substantial justice according to the rules of substantive law, but is not bound by the statutory provisions or rules of practice, procedure, pleading, or evidence, except provisions relating to privileged communications. There shall not be a jury at an informal hearing. A verbatim record of an informal hearing is not required.

(2) At an informal hearing, the defendant may not be represented by an attorney and the plaintiff may not be represented by the prosecuting attorney.

(3) Notice of a scheduled informal hearing shall be given to the plaintiff. The plaintiff and defendant may subpoena witnesses. Witness fees need not be paid in advance to a witness. Witness fees for a witness on behalf of the plaintiff are payable by the district control unit of the district court for the place where the hearing occurs.

(4) If the judge or district court magistrate determines by a preponderance of the evidence that the defendant is responsible for a state civil infraction, the judge or magistrate shall enter an order against the defendant as provided in section 8827.  1 Otherwise, a judgment shall be entered for the defendant, but the defendant is not entitled to costs of the action.

(5) The plaintiff or defendant may appeal an adverse judgment entered at an informal hearing. An appeal from a municipal judge shall be a bench trial de novo in the circuit court. In other instances, an appeal shall be de novo in the form of a scheduled formal hearing as follows: