This publication is a unique, EU-sponsored 27-volume reference compendium on the national law of the EU Member States. With each volume dedicated to one Member State, the compendium provides a comprehensive overview of national law relevant to the conduct of investigations by the EPPO and OLAF in the area of criminal procedure (EPPO) and administrative procedure (OLAF). It offers legal practitioners much-needed access to national law by reproducing the provisions in both English and the relevant national language. Additionally, the entire subject matter is made more accessible through illustrative case studies. Each volume is supplemented by an introductory chapter written by national experts. A must read for every practitioner. The compendium is intended to provide assistance to those conducting fraud and financial investigations in the EU.