Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Examples of methods for the determination of safety integrity levels shop-only NOTE Guidance on testing and

NOTE Guidance on testing and inspection is given in section 2 of BS 5655-6

BS EN 4127 specifies the characteristics of bolts

ISBN 0 580 39486 7

BS EN 15016-3 also applies to all the railway organisations and partners concerned with technical documents and suppliers preparing documents on behalf of railway companies or railway network users

which retains its ownership and copyright

Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Examples of methods for the determination of safety integrity levels shop-only NOTE Guidance on testing andBS EN 61508 5: 2002 provides information on: the underlying concepts of risk and the relationship of risk to safety integrity (see annex A) a number of methods that will enable the safety integrity levels for the E E PE safety relatedsystems, other technology safety related systems and external risk reduction facilities to be determined (see annexes B, C, D and E).