A.1.2.2 Identify and document purpose
The organization must pin down and record the particular purposes its processing of personal data will serve, written clearly and in enough detail to be reused in the information given to individuals, when seeking consent and in its policy and procedure records, so that individuals can understand why their data is being processed.
Source: ISO/IEC 27701:2025, A.1.2.2. 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 27701:2025 in the compliance library.
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
- Review record showing purposes are updated when processing changes · Document repository
governing documentDocuments that govern the control
- Purpose register at the level of the processing activity, not the system · Policy repository / GRC workspace
- Evidence the documented purpose text is the text actually used in notices and consent · Policy repository / GRC workspace
First move
Common gaps auditors find
- Purposes written as business objectives such as improving service, too vague to test any later processing against
- Purpose documented internally in different words from the notice given to individuals, so the two can drift
- One purpose recorded for a system that in fact serves several
- Purpose register produced for a certification and never maintained
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.
Build my evidence sheet10.2 Nonconformity and corrective action · A.1.2.3 Identify lawful basis