supplemental complaint

An additional complaint that either corrects a defect in the original complaint or adds relevant matters that occurred after the action began. • Generally, a party must obtain the court’s permission to file a supplemental complaint. Fed. R. Civ. P. 15(d). Cf. amended complaint. [Cases: Federal Civil Procedure 864; Pleading 279. C.J.S. Pleading §§ 461, […]