List

• Directorate of Railway Systems
  Directorate of Railway Systems of OSE.
• Interoperability of Railways
  Ministry of Infrastructure, Transport and Networks - Interoperability of Railways.
• Regulatory Authority for Railways
  The Regulatory Authority for Railways (RAS) is the Regulatory Body for railway transports in Greece.
•  European Union Agency for Railways
• Notified Bodies Nando (New Approach Notified and Designated Organisations) List of Notified Bodies
• European Union Agency for Railways (ERA)
• NB-RAIL – Coordination Group of Notified Bodies
• ERGOSE