Which assessment, and who owes it
Individually these are straightforward. Collectively they are one of the most reliable sources of lost marks, because six instruments across three regimes have different owners, different triggers and different timing — and a question will happily offer you a real assessment owed by the wrong party. Sort by who and when before you judge what.
| Assessment | Instrument | Who owes it | When |
|---|---|---|---|
| DPIA | GDPR Art. 35 | The controller | Before the processing begins |
| FRIA | EU AI Act Art. 27 | Certain deployers of high-risk systems | Before first use of the system |
| Conformity assessment | EU AI Act Art. 43 | The provider | Before the system is placed on the market |
| AI impact assessment | ISO/IEC 42005 | Whoever operates the management system | Across the life cycle, revisited on material change |
| Transfer risk assessment | GDPR Chapter V, post-Schrems II | The exporting controller or processor | Before transferring, and kept under review |
| LIA | GDPR Art. 6(1)(f) | The controller | Before relying on the basis |
Each one in full
DPIA Data protection impact assessment GDPR Art. 35
- What triggers it
- Processing "likely to result in a high risk" to rights and freedoms. Art. 35(3) makes three cases explicit: systematic and extensive automated evaluation of personal aspects, including profiling, on which decisions with legal or similarly significant effects are based; large-scale processing of special categories or criminal-offence data; and systematic monitoring of a publicly accessible area on a large scale.
- What it produces
- A documented assessment of necessity, proportionality and risk, with mitigations. Where high risk remains after mitigation, Art. 36 requires prior consultation with the supervisory authority before proceeding.
- Worth knowing
- The DPO must be consulted where one is designated. Supervisory authorities also publish lists of processing that always requires a DPIA, and lists that never does.
FRIA Fundamental rights impact assessment EU AI Act Art. 27
- What triggers it
- Not every deployer. It applies to deployers that are bodies governed by public law, to private entities providing public services, and to deployers of the Annex III high-risk uses covering creditworthiness and credit scoring, and risk assessment and pricing for life and health insurance.
- What it produces
- A description of the deployment processes, the period and frequency of use, the categories of people affected, the specific risks of harm to them, the human-oversight measures, and what happens if the risks materialise. The result is notified to the market-surveillance authority.
- Worth knowing
- Where a DPIA has already been done, the FRIA complements it rather than repeating it — the assessments overlap deliberately and can share work.
Conformity assessment Conformity assessment EU AI Act Art. 43
- What triggers it
- Any high-risk AI system, without exception. It is the pre-market gate: satisfy the Art. 9–15 requirements, verify conformity, draw up the EU declaration of conformity, affix the CE marking, register in the EU database.
- What it produces
- The declaration of conformity and CE marking that authorise market placement, backed by the Annex IV technical documentation.
- Worth knowing
- For most Annex III uses this is internal control performed by the provider itself. A notified body is required only in specific cases, notably certain biometric systems, and for high-risk AI that is a safety component of a product already regulated under EU sectoral law.
AI impact assessment AI system impact assessment ISO/IEC 42005
- What triggers it
- No legal trigger — this is guidance, not law. It is the method organisations use to run the assessments the law does require, and an ISO/IEC 42001 management system will expect it as a documented process.
- What it produces
- A documented evaluation of effects on individuals, groups and society: affected stakeholders, benefits, harms with likelihood and severity, mitigations, residual risk, and an explicit deploy or do-not-deploy decision.
- Worth knowing
- Broader than a DPIA, which is confined to personal-data risk. An AIA reaches safety, fairness, autonomy and environmental effects with no personal-data dimension at all.
Transfer risk assessment Transfer risk assessment GDPR Chapter V, post-Schrems II
- What triggers it
- Relying on Art. 46 appropriate safeguards — most often standard contractual clauses — to move personal data outside the EEA. Not required where an adequacy decision covers the destination.
- What it produces
- An assessment of whether the destination country’s law undermines the safeguards in practice, plus any supplementary measures needed. If the gap cannot be closed, the transfer must not proceed.
- Worth knowing
- Frequently missed on AI fact patterns, because the transfer is buried in the choice of cloud region rather than stated as a transfer.
LIA Legitimate interests assessment GDPR Art. 6(1)(f)
- What triggers it
- Choosing legitimate interests as the Art. 6 lawful basis — very common for AI training on data the organisation already holds.
- What it produces
- The three-part balancing test recorded: is the interest legitimate, is the processing necessary for it, and is it overridden by the individual’s interests, rights and freedoms?
- Worth knowing
- Not named as "LIA" in the Regulation, but the balancing is required in substance and accountability means being able to show it. Art. 21 gives a right to object that can defeat the basis afterwards.
How questions exploit the overlap
The right assessment, the wrong party
The most common distractor shape. A FRIA offered as a provider duty; a conformity assessment offered as something a deployer performs on the provider’s behalf. Settle who the question is asking about before you judge what they owe.
Assuming the DPIA covers it
A DPIA is confined to personal-data risk. A system can be fully compliant on data protection and still cause safety or fairness harms — which is exactly the gap the FRIA and an AIA exist to close. They complement, they do not substitute.
Assuming every deployer owes a FRIA
Art. 27 is narrower than it looks: public bodies, private entities providing public services, and the credit and insurance Annex III uses. A private company deploying a high-risk hiring tool does not automatically owe one.
Assuming a notified body is always involved
For most Annex III systems the conformity assessment is internal control performed by the provider itself. Third-party involvement is the exception, not the rule.
Missing the transfer
A vendor processing "in its US cloud region" is a Chapter V transfer. It needs adequacy or safeguards plus a transfer risk assessment, and the fact pattern will rarely use the word "transfer".
The one-line version
The provider certifies the system; the deployer assesses the deployment. A conformity assessment asks whether the thing as built meets the Act's requirements. A FRIA asks what this particular use, on these particular people, in this particular organisation, will actually do to them — which is the question a provider cannot answer, because it does not know the context. Everything else follows from that split.
Test yourself
5 questions on what is above, with every option explained. Your score is kept in this browser and shown on your dashboard, and saved to your account if you are signed in.
A private company deploys a high-risk AI system to screen job applicants. Does it owe a fundamental rights impact assessment under Art. 27?
- AYes — because employment screening affects fundamental rights of applicants.
- BNo — Art. 27 does not reach an ordinary private employer using a hiring tool.
- CNo — the FRIA is a provider duty performed before the system reaches market.
- DYes — every deployer of any high-risk AI system owes a FRIA before first use.
Related: GDPR for the AIGP · The article numbers that collide · Roles, and how they change · GDPR vs EU AI Act