Mich. Comp. Laws § 725.301
Violations bureau for traffic offenses; establishment, personnel, rules and regulations, bonds; appearance before judges, notice.
The judges of the municipal courts of the state in counties now or hereafter having a population of 100,000 or more according to the latest or each succeeding federal decennial census, shall have authority to establish violations bureaus from the personnel of the court for the purpose of assisting said courts in the di…