AIUC-1 E015 — Log AI system activity (E. Accountability)
Log the agent's processing, actions and outputs — including execution chains, tool calls and delegations — well enough to investigate an incident afterwards.
Where this comes from
Provision: E015 — Log AI system activity (E. Accountability)
Instrument: AIUC-1 — AI agent certification standard (Artificial Intelligence Underwriting Company)
Citation: AIUC-1, requirement E015 (E. Accountability) — mandatory, detective control, assessed every 12 months. Not law: AIUC-1 is a voluntary certification standard, not a binding instrument.
Text version: AIUC-1 as published at aiuc-1.com (quarterly releases; no public version number)
Checked against the source: 4 September 2026
Who it applies to
It applies when all of these are true:
- Service deploys AI systems in a professional capacity
What engineering work it implies
Sample acceptance criteria Landfall generates for this obligation:
- Each recordable event is written at the time it occurs, on the request path, not batched later
- A record identifies what happened, when (ISO 8601), which system/version produced it, and who or what acted
- Records are append-only and tamper-evident (chained or write-once); an edit or deletion is detectable
- A retention floor and ceiling are set per record type and enforced by a scheduled job
- Records carry hashes or references instead of copies of the underlying personal data
Questions people ask
- Does AIUC-1 E015 — Log AI system activity (E. Accountability) apply to my service?
- It applies when Service deploys AI systems in a professional capacity.
- From when does this apply?
- AIUC-1 E015 — Log AI system activity (E. Accountability) applies from 1 July 2025. Its current status is: in force.
Find out whether this one lands on you
Landfall's pre-scan answers the applicability question above for your product in minutes, then turns every obligation that applies into traceable engineering tickets with a citation chain your auditors can follow.
Not legal advice. Landfall maps regulatory obligations to engineering work for planning purposes. Its verdicts are not legal advice and create no attorney-client relationship — verify with qualified counsel before relying on them.