Rule 614 - Calling and interrogation of witnesses by court(a) Calling by court. The court may, on its own motion or at the suggestion of a party, call witnesses and all parties are entitled to cross-examine witnesses thus called.(b) Interrogation by court. The court may interrogate witnesses, whether called by itself or a party; provided, however, that in trials before a jury, the court's questioning must be cautiously guarded so as not to constitute express or implied comment.(c) Objections. Objections to the calling of a witness by the court or to the interrogation by it may be made at the time or at the next available opportunity when the jury is not present.Ad. Sup. Ct. Ord. 12729, Dec. 29, 1976, eff. July 1, 1977.