A.1.4.3 Limit processing
The organization must confine its processing of personal data to what the identified purposes make adequate, relevant and necessary. It must manage this through its information security and privacy policies, backed by documented procedures for putting them in place and following them, and by default must keep disclosure of the data, how long it is stored and who can reach it to the least the identified purposes call for.
Source: ISO/IEC 27701:2025, A.1.4.3. 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
none for this control
governing documentDocuments that govern the control
- Policy and procedures constraining processing to the identified purposes · Policy repository / GRC workspace
- Access entitlements demonstrably scoped to purpose rather than to job title · Policy repository / GRC workspace
- Disclosure rules limiting who outside the organization receives what · Document repository
- Storage periods set per purpose · Document repository
- Compliance monitoring against the limitation, not merely its adoption · Policy repository / GRC workspace
First move
Common gaps auditors find
- Broad internal access granted for convenience, so any employee can read any record
- Limitation stated in policy with no procedure that turns it into a configuration
- Secondary use for analytics or model training treated as within the original purpose without assessment
- Storage period set at the system level rather than per purpose, so the longest purpose governs everything
- Adoption evidenced while compliance is never monitored
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 sheet