Functional Safety Certification for Autonomous Trains and Metros: EN 50129 Explained

Date
2026-11-11
Location
Online
Host
Zach L

About this event

A Case-Study Review for Regulatory Affairs Specialists pursuing functional safety certification. A live 30-minute case-study review on EN 50129 (Railway Safety-Related Electronic Systems) for autonomous trains and metros, built for regulatory affairs specialists pursuing functional safety certification. What We'll Cover: What EN 50129 (Railway Safety-Related Electronic Systems) requires and how its scope applies to autonomous trains and metros Mapping EN 50129 clauses to the certification evidence assessors expect System-specific hazards and safety functions typical of autonomous trains and metros Common findings that delay certification, and how to avoid them A practical readiness roadmap for regulatory affairs specialists preparing for assessment Related topics: EN 50129 · Autonomous Tra

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About EN 50129 (Railway Safety-Related Electronic Systems)

This event covers the compliance, engineering, and verification requirements defined by EN 50129.

EN 50129 defines the safety acceptance basis for railway signaling electronics: the structured Safety Case with technical safety report, quality and safety management evidence, and conditions for cross-acceptance of generic products.

What it regulates

Safety case types (generic product, generic application, specific application), hardware failure integrity requirements per SIL, and the evidence hierarchy authorities assess.

Who must comply

Signaling equipment suppliers and integrators seeking authority approval (NoBo/DeBo/AsBo ecosystem in EU).

Key requirements of EN 50129

  • Safety case structure: definition, QM evidence, safety management evidence, technical safety report
  • Random hardware failure targets and techniques per SIL
  • Generic vs specific application reuse regime

Key concepts: EN 50129

Technical safety report
The engineering core demonstrating safe function under normal, fault and environmental conditions.
Cross-acceptance
Reusing approvals across projects/countries via case structure.
GP/GA/SA cases
The reuse ladder letting a certified generic product serve many specific installations with delta evidence.

Frequently asked questions: EN 50129

Is EN 50129 only for signaling?

Formally scoped to signaling/communication safety systems, its safety-case pattern is applied more broadly in rail electronics as the de facto evidence structure authorities expect.

Standard information based on the published text of EN 50129 (Railway Safety-Related Electronic Systems). Event content is provided by the host. For authoritative guidance, consult the official standard body.