This type of Standing comes from Article III Cases and Controversies and it means that a person seeking judicial assistance must have a sufficient stake in the dispute. Requirements for Standing: *Scalia Claims to get this from the constitution but it says nothing about injury. (CA state courts don't require injury) 1) Injury in Fact: It must be an invasion of a protected interest which is (a) Concrete and particularized and (b) actual or imminent, not conjectural or hypothetical. 2) Causation: between the injury and the conduct complained of that is fairly traceable to the challenged action of the defendant and not the result of independent action of a third party. 3) Redressability: It likely that the injury will be redressed by a favorable decision.