The Changing Role of Principles in the European Multilayered Legal Order: Conference Report of the Symposium Principles and the Law, Utrecht University, 25 May 2011 - European Review of Private Law View The Changing Role of Principles in the European Multilayered Legal Order: Conference Report of the Symposium Principles and the Law, Utrecht University, 25 May 2011 by - European Review of Private Law The Changing Role of Principles in the European Multilayered Legal Order: Conference Report of the Symposium Principles and the Law, Utrecht University, 25 May 2011 20 2 European Review of Private Law