Rule 220 - Jury Size in Civil TrialsA. Except as provided in subdivision B, juries in civil cases shall consist, initially, of eight members. Trials in such cases shall continue so long as at least six jurors remain in service. If the number of jurors falls below six, a mistrial shall be declared upon prompt application therefor by any party then on record.B. Trial by a jury consisting of twelve members may be had if a written demand therefor is filed with the court as part of the original pre-trial memorandum. Such demand may appear on the pre-trial memorandum form under the heading "miscellaneous."C. Under subdivision A hereof, each party shall be entitled as a matter or right, to four peremptory challenges, except that in cases involving multiple plaintiffs and/or multiple defendants, the trial court shall, in its discretion, determine the number of peremptory challenges available to each of the parties then of record.