BSI PD CLC/TR 50451:2007:2010 Edition
$215.11
Railway applications. Systematic allocation of safety integrity requirements
Published By | Publication Date | Number of Pages |
BSI | 2010 | 90 |
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
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the operational conditions of the railway, and
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the architecture of the signalling system.
The following picture may be used in order to detail more precisely the scope of this Technical Report:
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.