EvidenceSheet

9.2.1 Internal audit: general

Internal audits must be carried out at planned intervals to give information on whether the ISMS conforms to the organization's own ISMS requirements and to this standard, and whether it is effectively implemented and maintained.

Source: ISO/IEC 27001:2022, 9.2.1. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open ISO/IEC 27001:2022 in the compliance library.

Clauses 4 to 10 are the management-system requirements: none of them can be excluded when an organisation claims conformity. The 93 Annex A controls are a reference set: one may be excluded with a justification in the Statement of Applicability. Certification bodies assess conformity; the evidence lists here are what auditors commonly ask for, not a list the standard prescribes.

4
artefacts
0
held by a system
0
at each review
hard
to go live
Policy repository / GRC workspace
where the evidence lives
teal = a system already holds it · olive = produced at each review. To go live: easy when half or more of the artefacts are already held by a system, moderate from a quarter to a half, hard below a quarter.

These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.

system holds itEvidence a system already holds

none for this control

periodic reviewEvidence produced at each review

none for this control

governing documentDocuments that govern the control

  • Internal audit reports assessing conformity to the organization's requirements and to ISO/IEC 27001 · Policy repository / GRC workspace
  • Evidence audits covered implementation and maintenance, not only documentation · Policy repository / GRC workspace
  • An audit schedule showing planned intervals · Policy repository / GRC workspace
  • Over the audit cycle, coverage of every clause and every Annex A control that applies · Policy repository / GRC workspace

First move

No system holds this evidence for you: it is people and documents. Reminders and routing to the owner still save time. Put the document under version control with an owner and review date, and log each review as a record with reviewer and date.

Common gaps auditors find

Do this for your whole sheet

Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.

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9.1 Monitoring, measurement, analysis and evaluation · 9.2.2 Internal audit programme