The constitutionality of legislative preclusion of judicial review has received considerable attention from constitutional and administrative law scholars. We join this debate by proposing a new approach: a standards-based theory of judicial review based on two fundamental principles. First, whenever government officials make decisions involving the application of legal standards, the rule of law – and hence the rule of law safeguards of due process and judicial review – attach. Second, with the exception of those cases in which the Constitution itself contemplates standardless official discretion, legislative delegations of authority to government actors must contain legal standards that guide and control discretion. Because the availab...