International Railway Inspectors & Accident Investigation Bodies
Department for Regional Development, Northern Ireland
Federal Office of Transport, Switzerland
Federal Railway Authority, Germany
Federale Overheidsdienst Mobiliteit en Vervoer, Belgium
Finnish Rail Administration, Finland
Her Majesty's Railway Inspectorate, UK (HMRI)
Instituto Nacional do Transporte Ferroviàrio, Portugal
Ministere de l'Equipement, des Transports et du Logement, France
http://www.equipement.gouv.fr/
Ministere delle Infrastrutture & Trasporti, Italy
http://www.infrastrutturetrasporti.it/
Ministry of Transport & Communication, Greece
Ministry of Transport, Innovation & technology, Austria
Ministry of Transport, Luxembourg
Ministry of Transport, Spain
National Transport Safety Board, USA (NTSB)
Netherlands Railway Safety Authority, The Netherlands
Norwegian Railway Inspectorate, Norway
Rail Accident Investigation Branch, UK (RAIB)
Railway Inspectorate, Denmark
http://www.trafikministeriet.dk/
Swedish Rail Agency, Sweden
http://www.trafikministeriet.dk/