Grand Jurors shall be summoned to duty by the Jury Commissioner's Office. Grand Jurors shall be assembled and called to serve on the first Thursday in January, March, May, July, September and November by the Chief Judge. Their term of service shall be 60 days, unless otherwise ordered. If any day upon which a Grand Jury is to be called is a legal holiday, such Grand Jurors shall be called to serve the next court date. After being impaneled, instructed and sworn by the court, the Grand Jury shall sit at such times as the court may order or that the State's Attorney or the Grand Jury foreperson deems appropriate, and may be recessed from time to time to a day certain or subject to recall.
Ill. R. Cir. Ct. McHenry Cnty. 10.10