as of 2019 - 03 - 18
6.I The qualification life cycle
6.I.1 The life cycle concept and tools: an overview
6.I.1.1 Equipment documentation
6.I.1.2 Risk of failure
6.I.1.3 Maintenance
6.I.1.4 Exchanging like-for-like parts
6.I.2 Change control and (re-)qualification
6.I.2.1 Qualification of changes via change control
6.I.2.2 Re-qualification after major changes
6.I.3 Periodic review and periodic re-qualification
6.I.3.1 Periodic review
Contents and execution
6.I.3.2 Periodic re-qualification
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