Spanish Constitutional Court, Constitutional Dialogue on the European Arrest Warrant: The Spanish Constitutional Court Knocking on Luxembourg's Door; Spanish Constitutional Court, Order of 9 June 2011, ATC 86/2011.

The article discusses the case referred by the Spanish Constitutional Court on the execution of an European arrest warrant (EAW) to the Court of Justice of the European Union (ECJ). It says that the EAW focuses on the content of the preliminary reference and its implications for the interaction in the legal systems protecting rights in Europe and between the Spanish Constitutional Court and ECJ. It adds that the case's background will be set out, in which preliminary reference will be examined.