Railway applications. Systematic allocation of safety integrity requirements
Railway applications. Systematic allocation of safety integrity requirements
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1 Scope The scope of this Technical Report is to define a method to determine the required Safety Integrity Level of railway signalling equipment taking in consideration
• the operational conditions of the railway, and
• the architecture of the signalling system .
The following picture may be used in order to detail more precisely the scope of this Technical Report:
Figure 1.1 — Scope of WG A10
From a mechanistic point of view the task of this Technical Report is to define a method of calculation, which determines the integrity requirements (qualitatively and quantitatively) from the inputs stated above.
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