2005 Arizona Revised Statutes - Revised Statutes §21-403  Term of grand jury

Grand juries called pursuant to section 21-402 shall serve for a term designated by the presiding judge of the superior court which shall not exceed one hundred twenty days, unless at the end of such period the grand jury is serving in connection with unfinished inquiries or investigations, in which event the term may be extended by the presiding judge, upon petition by the county attorney stating the reasons therefor, until the conclusion of the investigation.