EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS)
The EN 50126, EN 50128, and EN 50129 are European standards governing Reliability, Availability, Maintainability, and Safety (RAMS) for railway applications. EN 50126 specifies the RAMS lifecycle and generic requirements. EN 50128 provides standards for software development in railway control and protection systems. EN 50129 defines requirements for safety-related electronic systems for signaling applications.
Framework summaries on this platform are AI-assisted interpretations for educational and compliance planning purposes. They do not reproduce or replace the official standards. Refer to the authoritative source for the definitive text. Framework names and trademarks belong to their respective organisations.
Framework Domains (3)
EN 50126: RAMS Lifecycle
| Code | Title |
|---|---|
| EN50126-1 | Concept Phase |
| EN50126-2 | System Definition and Application Conditions |
| EN50126-3 | Risk Analysis and Evaluation |
| EN50126-4 | RAMS Requirements Specification |
| EN50126-5 | Design and Implementation |
| EN50126-6 | RAMS Validation and Acceptance |
EN 50128: Software Development
| Code | Title |
|---|---|
| EN50128-1 | Software Safety Integrity Levels |
| EN50128-2 | Software Requirements Specification |
| EN50128-3 | Software Architecture and Design |
| EN50128-4 | Software Module Design and Testing |
| EN50128-5 | Software Integration and Testing |
| EN50128-6 | Software Validation |
| EN50128-7 | Software Assessment and Certification |
EN 50129: Safety Case and Safety Approval
| Code | Title |
|---|---|
| EN50129-1 | Safety Case Structure |
| EN50129-2 | Evidence of Safety Management |
| EN50129-3 | Evidence of Functional and Technical Safety |
| EN50129-4 | Safety Integrity Level Allocation |
| EN50129-5 | Safety Acceptance and Approval |
Your Compliance Coverage
If you comply with EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS), you already cover:
CSA STAR (Security, Trust, Assurance, and Risk)
28%
5 controls mapped
Compare →ASEAN Data Management Framework
28%
5 controls mapped
Compare →US OFAC Sanctions Compliance Framework
28%
5 controls mapped
Compare →+ 565 more: EMV 3-D Secure (3DS2) — Payment Authentication Protocol (28%), HKMA Cyber Resilience Assessment Framework (C-RAF) (28%)
See all 568 mapped frameworks ↓Maps to 568 other frameworks
Frequently Asked Questions
What is EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS)?
EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) is a compliance framework from European Union with 3 domains and 18 controls. The EN 50126, EN 50128, and EN 50129 are European standards governing Reliability, Availability, Maintainability, and Safety (RAMS) for railway applications. EN 50126 specifies the RAMS lifecycle and generic requirements. EN 50128 provides standards for software development in railway control and protection systems. EN 50129 defines requirements for safety-related electronic systems for signaling applications. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
How many controls does EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) have?
EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) has 18 controls organised across 3 domains. The largest domains are EN 50128: Software Development (7 controls), EN 50126: RAMS Lifecycle (6 controls), EN 50129: Safety Case and Safety Approval (5 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
What frameworks does EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) map to?
EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) maps to 568 other compliance frameworks. The top mapping partners are CSA STAR (Security, Trust, Assurance, and Risk) (28% coverage), ASEAN Data Management Framework (28% coverage), US OFAC Sanctions Compliance Framework (28% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I get started with EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) compliance?
Start your EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about EN 50126, EN 50128, and EN 50129 — Railway Applications - Reliability, Availability, Maintainability and Safety (RAMS) requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 18 controls and track your progress.
Start Your Compliance Journey
Create a free account to run self-assessments, get AI advisory, and track your compliance progress across 693 frameworks.
Get Started Free →Free forever — no credit card required