Authorities
- European Railway Agency (ERA)
- Norwegian Railway Authority (Statens Jernbanetilsyn)
- Jernbaneverket (Norwegian railway infrastructure owner/operator)
- The Rail Safety and Standards Board (RSSB) (UK)
- Office of Rail Regulations (ORR) (UK)
Laws and regulations
- EU Railway Safety Directive (2004/49/EC)
- EU Regulations on "Common Safety Method On Risk Evaluation" related to the Railway Safety Directive (352/2009)
- The Railways and Other Guided Transport Systems (Safety) Regulations(UK)
Standards
- EN 50126. "Railway applications - The specification and demonstration of reliability, availability, maintainability and safety (RAMS)"
- IEC 62278. "Railway applications - The specification and demonstration of reliability, availability, maintainability and safety (RAMS)"
- IEC 62279. "Railway applications - Communications, signalling and processing systems - Software for railway control and protection systems"