This study was commissioned by the European Parliament’s Policy Department for Citizens’ Rights and Constitutional Affairs at the request of the PETI Committee. The paper presents the evolution of the EU enforcement policy as part of the principle of rule of law in the European Union. It provides information on the main actors responsible for the implementation and enforcement of EU law and trends

View less related to the transposition and application of European legislative acts according to the latest information available. Finally, it browses through the different measures within the EU enforcement policy, including the recent developments regarding the use of EU Pilot tool.