RAIL System Safety Services

RAIL System Safety Services


Safety Analysis and Documentation for ...

  • 49 CFR, Part 229 Subpart E - Locomotive Electronics

  • 49 CFR, Part 236, Subpart H (Processor Based Signal / TC)

  • Appendix C - Safety Assurance Criteria

  • CENELEC and IEC 61508 Standards



229.307 & 236 Methods

  • Safety Analysis
  • Risk Assessments
  • MIL-STD-882 Methods
    • Safety Plans
    • Hazard Analysis
    • Fault Tree
    • FMEA
    • Software Safety
    • DO-178 SW Safety Compliance
    • DO-254 Firmware Compliance

CENELEC Methods

  • EN 50126-1: Generic RAMS Process
  • EN 50126-2: Systems Approach to Safety
  • EN 50129: Safety related electronic sys. for signaling
  • EN 50155: Railway applications - Rolling stock - Electronic equipment
  • EN 50657: Rolling stock applications - Software on Board Rolling Stock
  • EN 50128: Railway applications
    • Communication, signaling and processing systems
    • Software for railway control and protection systems