Povezave
- Avstrija: Bundesministerium für Verkehr, Innovation und Technologie
- Belgija: Department For Railway
- Bolgarija: Railway Administration Executive Agency
- Češka: DRÁŽNÍ ÚŘAD (Rail Authority)
- Danska: National Rail Authority
- Estonija: Estonian Technical Regulatory Authority
- Eurotunnel
- Finska: Trafi Finnish Transport Safety Agency
- Francija: EPSF - The French rail safety authority
- Grčija: RAS Regulatory Authority for Railway
- Hrvaška: ASŽ - Agencija za sigurnost željezničkog prometa
- Madžarska: National Transport Authority
- Nemčija: Eisenbahn-Bundesamt [EBA]
- Irska: The Railway Safety Commission
- Italija: Agenzia Nazionale per la Sicurezza delle Ferrovie
- Latvija: State Railway Technical Inspectorate
- Litvija: State Railway Inspectorate
- Luksemburg: Ministère du Développement durable et des Infrastructures Administration des Chemins de Fer (ACF)
- Poljska: Office of Rail Transport
- Portugalska: Institute for Mobility and Ground Transports
- Romunija: Romanian Railway Authority RRA
- Slovaška: Transport Authority
- Španija: Direccion General de InfraestructurasFerrocarriles
- Švedska: Swedish Transport Agency
- Nizozemska: Railway Inspectorate
- Norveška: Norwegian Railway Inspectorate
- Velika Britanija: Office of Rail Regulation