N.C. Gen. Stat. § 1-440.30: Time of jury trial.

All issues arising under G.S. 1-440.28 or G.S. 1-440.29 shall, when a jury trial is demanded by any party, be submitted to and determined by a jury at the same time the principal action is tried, unless the judge, on motion of any party for good cause shown, orders an earlier trial or a separate trial. (1947, c. 693, s. 1.)