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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,7 @@ For all identified applicable failure initiators, the DFA is performed in the fo
:id: feat_saf_dfa__<Feature>__<Element descriptor>
:failure_id: <ID from DFA failure initiators :need:`gd_guidl__dfa_failure_initiators`>
:failure_effect: "description of failure effect of the failure initiator on the element"
:safety_relevant: <yes|no>
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What would be the consequence of setting :safety_relevant: no ? No need to set :mitigated_by:, :mitigation_issue: and :sufficient: ? Would also need a check updated.

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in case of :safety_relevant: no, i would say the threshold to be :sufficient: yes is lower, for example simply planning an issue would be sufficient. If you agree on this approach, i can update the Safety Analysis Attribute Requirements to make it clearer.

Would also need a check updated.

Do you mean to add a point in the Safety Analysis Checklist ?

:mitigated_by: <ID from Feature Requirement | ID from AoU Feature Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
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Expand Up @@ -122,6 +122,8 @@ For all identified applicable failure initiators, the FMEA is performed in the f
:id: feat_saf_fmea__<Feature>__<Element descriptor>
:fault_id: <ID from fault model :need:`gd_guidl__fault_models`>
:failure_effect: "description of failure effect of the fault model on the element"
:failure_root_cause: "description of the root cause of the failure"
:safety_relevant: <yes|no>
:mitigated_by: <ID from Feature Requirement | ID from AoU Feature Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,7 @@ For all identified applicable failure initiators, the DFA is performed in the fo
:id: comp_saf_dfa__<Component>__<Element descriptor>
:failure_id: <ID from DFA failure initiators :need:`gd_guidl__dfa_failure_initiators`>
:failure_effect: "description of failure effect of the failure initiator on the element"
:safety_relevant: <yes|no>
:mitigated_by: <ID from Component Requirement | ID from AoU Component Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,8 @@ For all identified applicable failure initiators, the FMEA is performed in the f
:id: comp_saf_fmea__<Component>__<Element descriptor>
:fault_id: <ID from fault model :need:`gd_guidl__fault_models`>
:failure_effect: "description of failure effect of the fault model on the element"
:failure_root_cause: "description of the root cause of the failure"
:safety_relevant: <yes|no>
:mitigated_by: <ID from Component Requirement | ID from AoU Component Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
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Original file line number Diff line number Diff line change
Expand Up @@ -263,6 +263,7 @@ For all identified applicable failure initiators, the DFA is performed in the fo
:id: plat_saf_DFA__Platform__<Element descriptor>
:failure_id: <ID from DFA failure initiators :need:`gd_guidl__dfa_failure_initiators`>
:failure_effect: "description of failure effect of the failure initiator on the element"
:safety_relevant: <yes|no>
:mitigated_by: <ID from Stakeholder Requirement | ID from AoU Feature Requirement>
:mitigation_issue: <ID from Issue Tracker>
:sufficient: <yes|no>
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,24 @@ Process Safety Analysis Attributes

Every Safety Analysis shall have a short description of the failure effect (e.g. failure lead to an unintended actuation of the analysed element)

.. gd_req:: Safety Analysis attribute: safety relevant
:id: gd_req__saf_attr_safety_relevant
:status: valid
:tags: done_automation, attribute, optional
:satisfies: wf__analyse_platform_featarch, wf__analyse_featarch, wf__analyse_comparch
:complies: std_req__iso26262__analysis_742

Each Safety Analysis may indicate whether the analysed failure is safety relevant. The value shall be either <yes> or <no>.

.. gd_req:: FMEA attribute: failure root cause
:id: gd_req__saf_attr_failure_root_cause
:status: valid
:tags: done_automation, attribute, optional
:satisfies: wf__analyse_featarch, wf__analyse_comparch
:complies: std_req__iso26262__analysis_742

Each FMEA may provide a short description of the root cause of the failure.

.. _process_requirements_safety_analysis_linkage:

Safety Analysis Linkage
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