A.1.3.4 Providing information to PII principals
The organization must give individuals information, clear and easy to find, that names the controller and explains how their data is processed. The information must be prompt, brief, complete, open and understandable, easy to reach, and written in plain wording that fits the people it is meant for; where suitable it is provided when the data is collected and stays available at all times afterwards.
Source: ISO/IEC 27701:2025, A.1.3.4. 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
- Evidence of delivery at the point of collection · Document repository
- Evidence of permanent accessibility after collection · Document repository
- Readability or comprehension assessment appropriate to the audience, especially where children are involved · Document repository
governing documentDocuments that govern the control
- The notice as actually presented, in each channel and language used · Policy repository / GRC workspace
First move
Common gaps auditors find
- Notice legally complete and written at a reading level the audience cannot use, which fails the intelligibility requirement
- Notice linked at collection and then buried, so it is not permanently accessible in practice
- Notice available in the organization's language only while collection happens in others
- Layered notice whose top layer omits something material rather than summarising it
- Notice provided after collection where before was practicable
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 sheetA.1.3.3 Determining information for PII principals · A.1.3.5 Providing mechanism to modify or withdraw consent