Cross-Framework Mapping

EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMSvsISO 26262:2018 - Functional Safety for Road Vehicles

See exactly how EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls map to ISO 26262:2018 - Functional Safety for Road Vehicles. Pre-computed mappings, identified gaps, and coverage analysis.

28
Controls Mapped
140
Gaps Found
11%
Coverage

Need this as a report you can hand to an assessor? A coverage crosswalk for this pair can be built to order.

According to the TheArtOfService Compliance Knowledge Graph:

EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS maps to ISO 26262:2018 - Functional Safety for Road Vehicles with 11% coverage across 19 directly mapped controls. Analysis of 168 EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls identifies 195 compliance gaps, primarily concentrated in EN 50129 clause 5: Requirements for developing safety-related electronic systems – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS.

Source: TheArtOfService Knowledge Graph | 168 controls analysed | 868 frameworks | 315K+ cross-framework mappings

Control Mappings

Showing 20 of 28 mapped controls across 9 domains. Sign up to explore all 315K+ mappings across 868 frameworks.

EN 50126-1 clause 6: Management of railway RAMS – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(8 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50126-1:6.3Risk assessment2 targets
→iso-26262-2018-functional-safety-for-road-vehicles::12:8.4.38.4.3 Classification of hazardous events
→iso-26262-2018-functional-safety-for-road-vehicles::3:6.4.36.4.3 Classification of hazardous events
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:6.5.1General requirements and tailoring
→iso-26262-2018-functional-safety-for-road-vehicles::2:5.4.65.4.6 Project-independent tailoring of the safety lifecycle
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:6.5.4Re-use or adaptation of a system with previous acceptance3 targets
→iso-26262-2018-functional-safety-for-road-vehicles::8:14.4.214.4.2 Proven in use credit
→iso-26262-2018-functional-safety-for-road-vehicles::8:14.4.314.4.3 Minimum information on candidate
→iso-26262-2018-functional-safety-for-road-vehicles::8:14.4.414.4.4 Analysis of modifications to the candidate
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:6.7.3Validation
→iso-26262-2018-functional-safety-for-road-vehicles::3:7.4.37.4.3 Safety validation criteria
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:6.8.2Independent safety assessment activities
→iso-26262-2018-functional-safety-for-road-vehicles::12:77 Confirmation measures: general (types, independency and authority)

EN 50126-1 clause 7: RAMS life cycle, phases 5 to 10 (implementation and demonstration) – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(3 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50126-1:7.10Phase 9: System validation
→iso-26262-2018-functional-safety-for-road-vehicles::4:8.4.48.4.4 Evaluation
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:7.6Phase 5: Architecture and apportionment of system requirements
→iso-26262-2018-functional-safety-for-road-vehicles::4:6.4.66.4.6 Allocation to hardware and software
en-50126-en-50128-en-50129-railway-applications-rams::50126-1:7.9.4Phase 8 specific verification tasks
→iso-26262-2018-functional-safety-for-road-vehicles::11:4.44.4 About adapting a semiconductor component safety analysis to system level

EN 50126-1 clause 7: RAMS life cycle, phases 1 to 4 (risk assessment) – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(1 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50126-1:7.4Phase 3: Risk analysis and evaluation
→iso-26262-2018-functional-safety-for-road-vehicles::12:8.4.28.4.2 Situation analysis and hazard identification

EN 50129 clause 5: Requirements for developing safety-related electronic systems – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(2 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50129:5.3.9Safety operation and maintenance plan2 targets
→iso-26262-2018-functional-safety-for-road-vehicles::4:6.4.86.4.8 Production, operation, service and decommissioning
→iso-26262-2018-functional-safety-for-road-vehicles::7:55 Planning for production, operation, service and decommissioning

EN 50129 clause 6: Requirements for elements following different life cycles – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(3 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50129:6.2Use of pre-existing items3 targets
→iso-26262-2018-functional-safety-for-road-vehicles::8:13.4.213.4.2 Evaluation of class I hardware elements
→iso-26262-2018-functional-safety-for-road-vehicles::8:13.4.313.4.3 Evaluation of class II hardware elements
→iso-26262-2018-functional-safety-for-road-vehicles::8:16.416.4 Integration of safety-related systems not developed according to ISO 26262

EN 50129 clause 7: The Safety Case, structure and content – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(2 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50129:7.5Dependencies between Safety Cases2 targets
→iso-26262-2018-functional-safety-for-road-vehicles::8:15.415.4 Interfacing an application that is out of scope of ISO 26262
→iso-26262-2018-functional-safety-for-road-vehicles::8:5.4.55.4.5 Functional safety assessment activities in distributed developments

EN 50129 Annex A: Safety integrity levels – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS(1 mappings)

en-50126-en-50128-en-50129-railway-applications-rams::50129:A.5.2Relationship between SIL and associated TFFR
→iso-26262-2018-functional-safety-for-road-vehicles::5:9.4.29.4.2 Evaluation of Probabilistic Metric for random Hardware Failures (PMHF)

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Coverage crosswalk

A EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS to ISO 26262:2018 - Functional Safety for Road Vehicles crosswalk, built to order

The table above lists candidate mappings. A crosswalk answers the narrower question you are probably here for: which ISO 26262:2018 - Functional Safety for Road Vehicles controls your existing EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS work already satisfies, which are real gaps, and the reasoning behind every claim so you can check it. One pair, $299, one time.

EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS into ISO 26262:2018 - Functional Safety for Road Vehicles
Not published yet

This direction has not been through crosswalk review and sign off, so no coverage figure is published for it. Reporting an unreviewed number would be worse than reporting none. It can be built to order at the same price as a pair that is already on the shelf.

If the two frameworks turn out to have too little in common for a crosswalk to help you, we say so and refund it rather than send a number worth nothing.

ISO 26262:2018 - Functional Safety for Road Vehicles into EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS
Not published yet

This direction has not been through crosswalk review and sign off, so no coverage figure is published for it. Reporting an unreviewed number would be worse than reporting none. It can be built to order at the same price as a pair that is already on the shelf.

If the two frameworks turn out to have too little in common for a crosswalk to help you, we say so and refund it rather than send a number worth nothing.

EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS to ISO 26262:2018 - Functional Safety for Road Vehicles (built to order)
$299
per framework pair, one time
  • Every evidenced control, with the reasoning behind it
  • Every gap, with what it requires
  • Its level of review stated plainly, not a bare number

Why this page shows two different percentages. The 11% in the header counts how many EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls carry at least one candidate mapping in the graph, before any review. The crosswalk percentage counts something stricter: how many ISO 26262:2018 - Functional Safety for Road Vehicles controls are actually evidenced, after a pass that argued against each mapping and kept only what survived. They answer different questions and they are not meant to agree.

A crosswalk narrows the work. It does not replace an audit, and your assessor may take a different view on individual controls. Mappings between frameworks are judgements, not text printed in either standard, which is why every claim in the report shows its reasoning. Questions go to support@theartofservice.com.

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What are the key differences between EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS and ISO 26262:2018 - Functional Safety for Road Vehicles?

EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS has 168 controls across its framework, while ISO 26262:2018 - Functional Safety for Road Vehicles covers 206 controls. Direct mapping analysis identifies 19 overlapping controls (11% coverage). The frameworks diverge most significantly in EN 50129 clause 5: Requirements for developing safety-related electronic systems – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS, where 17 EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls have no direct ISO 26262:2018 - Functional Safety for Road Vehicles equivalent.

How many controls map between EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS and ISO 26262:2018 - Functional Safety for Road Vehicles?

Of 168 total EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls, 19 map directly to ISO 26262:2018 - Functional Safety for Road Vehicles controls, representing 11% coverage. The remaining 195 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.

What are the compliance gaps when mapping EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS to ISO 26262:2018 - Functional Safety for Road Vehicles?

195 EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS controls have no direct equivalent in ISO 26262:2018 - Functional Safety for Road Vehicles. The highest concentration of gaps is in EN 50129 clause 5: Requirements for developing safety-related electronic systems – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS with 17 unmapped controls. These gaps represent areas where additional controls, policies, or documentation must be created to achieve compliance with both frameworks.

Which control domains have the most gaps between EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS and ISO 26262:2018 - Functional Safety for Road Vehicles?

The domain with the highest gap count is EN 50129 clause 5: Requirements for developing safety-related electronic systems – EN 50126 / EN 50128 / EN 50129 - Railway Applications RAMS (17 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.

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