
National Safety Authorities (NSAs)
NSAs are national bodies entrusted with the tasks regarding railway safety in order to ensure a unified safety regime for specialised cross-border infrastructures.
| Member State | National Safety Authority | 
|---|---|
| Austria | Bundesministerium für Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie www.bmk.gv.at | 
| Belgium | NSA Rail Belgium https://www.nsarail.fgov.be/ | 
| Bulgaria | Изпълнителната агенция "Железопътна администрация" Ministry of Transport – Railway Administration Executive Agency www.iaja.bg/bg/3/ | 
| Channel Tunnel | Channel Tunnel Intergovernmental Commission (IGC) 
 | 
| Croatia | Agencija za sigurnost željezničkog prometa www.asz.hr | 
| Czech Republic | Drážní Úřad (DU) (Rail Authority) www.ducr.cz | 
| Denmark | Trafikstyrelsen www.trafikstyrelsen.dk | 
| Estonia | Tarbijakaitse ja Tehnilise Järelevalve Amet www.ttja.ee | 
| Finland | Liikenne- ja viestintävirasto, Finnish Transport and Communications Agency nvr [dot] finland | 
| France | Établissement Public de Sécurité Ferroviaire (EPSF) www.securite-ferroviaire.fr | 
| Germany | Eisenbahn – Bundesamt (EBA) www.eba.bund.de | 
| Greece | Ρυθμιστική Αρχή Σιδηροδρόμων Regulatory Authority for Railways https://ras-el.gr/ | 
| Hungary | Ministry of Construction and Transport Department of Railway Authority www.kozlekedesihatosag.kormany.hu | 
| Ireland | Commission for Railway Regulation (CRR) www.crr.ie | 
| Italy | Agenzia Nazionale per la Sicurezza delle Ferrovie e delle Infrastrutture Stradali e Autostradali www.ansfisa.gov.it | 
| Latvia | Valsts dzelzceļa tehniskās inspekcijas www.vdzti.gov.lv | 
| Lithuania | Lietuvos transporto saugos administracija (Lithuanian Transport Safety Administration) https://ltsa.lrv.lt/en/ | 
| Luxembourg | Ministère de la Mobilité et des Travaux publics Administration des chemins de fer (ACF) www.railinfra.lu | 
| Netherlands | Inspectie Leefomgeving en Transport (ILT) www.ilent.nl | 
| Norway | Statens Jernbanetilsyn (SJT) www.sjt.no | 
| Poland | Urząd Transportu Kolejowego www.utk.gov.pl | 
| Portugal | Instituto da Mobilidade e dos Transportes www.imtt.pt | 
| Romania | Romanian Railway Safety Authority (ASFR) www.sigurantaferoviara.ro | 
| Slovakia | Dopravny Urad (DU) www.nsat.sk | 
| Slovenia | Javna agencija za železniški promet Republike Slovenije (AŽP) www.azp.si | 
| Spain | Agencia Estatal de Seguridad Ferroviaria (AESF) www.seguridadferroviaria.es | 
| Sweden | Transportstyrelsen www.transportstyrelsen.se | 
| United Kingdom | Office of Rail Regulation (ORR) www.rail-reg.gov.uk |