Joe Tomlinson is Senior Lecturer in Public Law at the University of York, UK. His research focuses on administrative law and justice. He has a particular interest in data-driven approaches and contemporary system issues.

Robert Thomas is Professor of Public Law at the University of Manchester, UK. His research interests are in the fields of public and administrative law, with a particular interest in immigration and asylum law.

1 Introduction.- 2 The Dominant Models of Judicial Review.- 3 Immigration Judicial Review.- 4 The Quality of Judicial Review and Administrative Decision-making.- 5 Types of Judicial Reviews.- 6 Claimants and costs.- 7 Conclusion.