Legislation Below, you can read the applicable legislation that regulates the activities of DSIS, DDIS, CFCS, and the PNR Unit, as well as TET’s review of these. Shortcuts to Retsinformation Lov om PET PET-bekendtgørelse Sikkerhedsbekendtgørelsen vedrørende PET Lov om FE Sikkerhedsbekendtgørelsen vedrørende FE Lov om CFCS Cirkulære vedrørende CFCS PNR-loven PNR-bekendtgørelsen About DSIS, DDIS and CFCS DSIS DSIS is Denmark’s national intelligence and security authority. DSIS falls under the Ministry of Justice. You can read more about DSIS on the service’s website here. DDIS DDIS is Denmark’s foreign and military intelligence service, as well as the military and cybersecurity service. DDIS falls under the Ministry of Defence. You can read more about DDIS on the service’s website here. CFCS CFCS is Denmark’s national competence center for cybersecurity. CFCS is part of Styrelsen for Samfundssikkerhed under Ministeriet for Samfundssikkerhed og Beredskab. You can read more about CFCS on the center’s website here (DK).