Building CCS trackside
The stack for a control-command and signalling trackside project: the CCS TSI on top, the mandatory ETCS/RMR subsets beneath it, and the CENELEC safety chain the whole installation is assessed against.
15 documents
- 1TSI-CCSBinding law
TSI Control-Command and Signalling
The binding frame: Annex A of this TSI is what makes the subsets below mandatory.
- 2ETCS-SUBSET-026Binding law
ETCS System Requirements Specification (Subset-026 + companion subsets)
The ETCS System Requirements Specification — the core functional reference.
- 3ETCS-SUBSET-036Binding law
SUBSET-036 — FFFIS for Eurobalise
Eurobalise FFFIS: the track-to-train transmission interface.
- 4ETCS-SUBSET-037Binding law
SUBSET-037 — EuroRadio FIS
EuroRadio: the radio communication interface (GSM-R today, FRMCS-ready).
- 5ETCS-SUBSET-091Binding law
ETCS Safety Requirements for Technical Interoperability (Subset-091)
The quantified safety targets your trackside safety case must meet.
- 6ETCS-SUBSET-076Binding law
ERTMS/ETCS Class 1 - Test specifications (series: test cases, test sequences and scope; anchored on Subset-076-7)
The test-case suite conformity testing runs against.
- 7GSM-R-FRSBinding law
RMR — GSM-R / FRMCS specifications (within CCS TSI Appendix A)
The radio layer's functional requirements (EIRENE FRS/SRS).
- 8FRMCS-FFFISBinding law
FRMCS FFFIS — Form Fit Functional Interface Specification (FFFIS-7950)
The successor radio system's interface spec — relevant to every new project's migration plan.
- 9EN-50126-1Harmonised (OJ-cited)
Railway Applications — RAMS Part 1: Generic Process
The RAMS lifecycle process the project is organised around.
- 10EN-50129Harmonised (OJ-cited)
Railway Applications — Safety related electronic systems for signalling
The safety-case structure for the electronic signalling systems you deploy.
- 11EN-50159Harmonised (OJ-cited)
Railway Applications — Safety-related communication in transmission systems
Safety-related communication over transmission systems — the channel-safety proof.
- 12EN-50716Harmonised (OJ-cited)
Railway Applications — Requirements for software development
Software development requirements for every SIL-rated software item.
- 13TS-50701Voluntary standard
Railway Applications — Cybersecurity
Railway cybersecurity: how security engineering integrates with the RAMS process.
- 14EN-50238Harmonised (OJ-cited)
Railway applications - Compatibility between rolling stock and train-detection systems (series; anchored on Part 1 - General)
Compatibility between rolling stock and your train-detection systems.
- 15ERA-CCS-APP-GUIDE-2023Guidance & registers
CCS TSI 2023 Application Guide
ERA's application guide — how to actually read and apply the CCS TSI.

