FINNISH INTERLOCKING REQUIREMENTS 2010 QUALITATIVE ... · PDF fileFINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS v1.1 15.11.2010 Finnish Transport Agency Page 2

FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS v1.1 15.11.2010

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FINNISH INTERLOCKING REQUIREMENTS 2010QUALITATIVE REQUIREMENTS

FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS v1.1 15.11.2010

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Document title

Document Date Name Pages15.11.2010 FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS 121

Appendix 1 15.11.2010 FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS -APPENDIX 1 - HAZARD LIST

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Appendix 2 15.11.2010 FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS -APPENDIX 2 - JURIDICAL RECORDER

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Revision history

Revision Date Revision description1.1 15.11.2010 Editorial correction to this document and Appendix 2.1 1.11.2010 Final version

FINNISH INTERLOCKING REQUIREMENTS 2010 - QUALITATIVE REQUIREMENTS v1.1 15.11.2010

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CONTENTS1 OVERVIEW........................................................................................................................................................................................................................................14

1.1 PURPOSE .......................................................................................................................................................................................................................................141.2 SCOPE ...........................................................................................................................................................................................................................................14

2 HAZARD LOG...................................................................................................................................................................................................................................15

2.1 PURPOSE .......................................................................................................................................................................................................................................152.1.1 A process for on-going risk and accident reporting..............................................................................................................................................................152.1.2 A process for management of the Hazard Log .....................................................................................................................................................................15

2.2 CONTENT ......................................................................................................................................................................................................................................152.3 RESULTS OF THE RISK ANALYSIS .................................................................................................................................................................................................162.4 RISK TOLERABILITY.....................................................................................................................................................................................................................16

2.4.1 Risk Tolerability criteria for the application.........................................................................................................................................................................162.4.2 A process to review risk tolerability......................................................................................................................................................................................16

2.5 A PROCESS TO REVIEW THE EFFECTIVENESS OF RISK REDUCTION MEASURES ...........................................................................................................................162.6 HAZARD LOG - REFERENCES .......................................................................................................................................................................................................16

3 HIGH LEVEL REQUIREMENTS..................................................................................................................................................................................................17

3.1 BACKGROUND ..............................................................................................................................................................................................................................173.2 PURPOSE .......................................................................................................................................................................................................................................173.3 SCOPE ...........................................................................................................................................................................................................................................183.4 STRUCTURE ..................................................................................................................................................................................................................................183.5 TERMS AND NOTATIONS...............................................................................................................................................................................................................213.6 UNIQUE IDENTIFICATION OF EACH STATEMENT IN THE EURO-INTERLOCKING STANDARD (EIS)............................................................................................213.7 HIGH LEVEL REQUIREMENTS DOMAIN KNOWLEDGE ..............................................................................................................................................................21

3.7.1 Users ........................................................................................................................................................................................................................................223.8 HIGH LEVEL REQUIREMENTS REQUIREMENTS ........................................................................................................................................................................22

3.8.1 Safety requirements ................................................................................................................................................................................................................223.8.2 Interoperability requirements .................................................................................................................................................................................................233.8.3 Train operation requirements .................................................................................................................................................................................................233.8.4 Functional requirements .........................................................................................................................................................................................................233.8.5 System requirements...............................................................................................................................................................................................................243.8.6 Procedural requirements .........................................................................................................................................................................................................263.8.7 Interface requirements ............................................................................................................................................................................................................27

3.9 HIGH LEVEL REQUIREMENTS REFERENCES .............................................................................................................................................................................293.9.1 Purpose of this chapter ...........................................................................................................................................................................................................29

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3.9.2 European Standards (EN).......................................................................................................................................................................................................293.9.3 International Electrotechnical Commission Standards (IEC) ..............................................................................................................................................303.9.4 Other standards .......................................................................................................................................................................................................................31

4 DOMAIN KNOWLEDGE ................................................................................................................................................................................................................31

4.1 BACKGROUND .................................................................................................................................................................................................