fair play and substantial justice
fair play and substantial justice. The fairness requirement that a court must meet in its assertion of personal jurisdiction over a nonresident defendant to comport with due process. International Shoe Co. v. Washington, 326 U.S. 310, 66 S.Ct. 154 (1945). See MINIMUM CONTACTS. [Cases: Constitutional Law 305(5). C.J.S. Constitutional Law § 1151.]