The Court grants leave to those cases of greatest complexity and public import, where additional briefing and oral argument are essential to reaching a just outcome.
The court also has jurisdiction to hear some original actions, such as complaints for mandamus or superintending control against government officers or actions alleging that state law has imposed an unfunded or inadequately funded mandate on local units of government.
Hearings are held year-round before three-judge panels in Detroit, Lansing, and Grand Rapids.
Hearings are also scheduled in Marquette and in a northern Lower Peninsula location in the spring and fall of each year for the convenience of the parties and their attorneys in those areas.
Judges are randomly assigned to panels to sit in all courtroom locations so that a variety of judicial viewpoints are considered.
When a panel expresses its disagreement with a prior opinion, the court rules provide a mechanism by which a special seven-judge “conflict panel” may be convened to resolve the conflict between the earlier opinion and the later decision.
The number of judgeships steadily increased through legislation over the years to accommodate the court's growing caseload—to 12 in 1969, to 18 in 1974, to 24 in 1988, and to 28 in 1993.
Due to decreased filings in recent years, the size of the court was reduced in 2012 to 24 judges, which is to be achieved through attrition over time.
The family division of Circuit Court handles all cases regarding divorce, paternity, adoptions, personal protection actions, emancipation of minors, treatment and testing of infectious disease, safe delivery of newborns, name changes, juvenile offenses and delinquency, juvenile guardianship, and child abuse and neglect.
The Probate Court handles wills, administers estates and trusts, appoints guardians and conservators, and orders treatment for mentally ill and developmentally disabled persons.
The court would hear Open Meetings, Freedom of Information and Elliott-Larsen Civil Rights acts cases.