| Member State | National Safety Authority |
|---|---|
| Austria | Bundesministerium für Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie www.bmk.gv.at |
| Belgium | Dienst veiligheid en interoperabiliteit der spoorwegen Service de Sécurité et d’Interopérabilité des Chemins de Fer et d’Interopérabilité des Chemins de Fer https://mobilit.belgium.be/fr/traficferroviaire/autorite_nationale_de_securite https://mobilit.belgium.be/nl/spoorwegverkeer/nationale_veiligheidsinstantie |
| Bulgaria | Изпълнителната агенция "Железопътна администрация" Ministry of Transport – Railway Administration Executive Agency www.iaja.government.bg/ |
| 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 |
| 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 www.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) www.ltsa.lrv.lt/ | ltsa@ltsa.lt |
| 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 |