Law & Compliance · 2026-08-28 · 12 min
The Right to an Explanation: Why Article 86 of the AI Act Has Applied Since 2 August Although High-Risk Was Postponed

Michael Kaiser
Co-Founder & Head of Systems, Vincency
Every summary of the Digital Omnibus published this summer carries the same headline: the high-risk obligations have been postponed to December 2027. That is correct. What almost none of them mention is that the postponement was drafted as a list, that the list names specific chapters, and that the chapter containing the affected person’s right to an explanation is not on it. Article 86 has been in force since 2 August 2026. The obligations that would let a company answer under it arrive sixteen months later.
What the provision actually says
Article 86(1) gives a person affected by a decision that a deployer took on the basis of the output of a high-risk AI system listed in Annex III, other than the systems in point 2 of that Annex, and which produces legal effects or similarly significantly affects that person in a way they consider to have an adverse impact on their health, safety or fundamental rights, the right to obtain from the deployer a clear and meaningful explanation of the role of the AI system in the decision-making procedure and of the main elements of the decision taken.
Two features of that sentence matter more than its length. The duty falls on the deployer, meaning the company using the system, not the vendor that built it. And the trigger is a decision about a person, not the deployment of a system. Nothing has to be reported, registered or certified. Someone has to ask.
Why the postponement does not reach it
Regulation (EU) 2026/1744, in force since 27 July 2026, did not postpone the AI Act. It postponed named parts of it. The amended Article 113(3) works through the Regulation chapter by chapter, and the limb carrying the new dates refers to Chapter III Sections 1, 2 and 3: the classification rules, the requirements for high-risk systems, and the obligations of providers, deployers and other actors.
Article 86 is not in Chapter III. It sits in Chapter IX, Section 4, headed Remedies, alongside Article 85, the right to complain to a market surveillance authority. Neither the chapter nor the articles appear anywhere in the list of exceptions, which means both fall under the opening rule of Article 113: the Regulation applies from 2 August 2026.
| Provision | Where it sits | Applies from |
|---|---|---|
| Art. 86, right to an explanation | Chapter IX, Section 4 | 2 August 2026 |
| Art. 85, complaint to the authority | Chapter IX, Section 4 | 2 August 2026 |
| Art. 50, transparency duties | Chapter IV | 2 August 2026 |
| Requirements and duties for Annex III high-risk | Chapter III, Sections 1 to 3 | 2 December 2027 |
| Requirements and duties for Annex I high-risk | Chapter III, Sections 1 to 3 | 2 August 2028 |
Read as a whole, the sequence is unusual: the remedy precedes the substantive regime it refers to. A person may ask today for an explanation of how a system contributed to a decision, while the provider’s duty to supply instructions detailed enough to give that explanation, and the deployer’s own operating duties, are still more than a year away.
The word that is missing from Article 86
This is the part with the most practical consequence, and it turns on a single word. Article 22(1) GDPR gives a person the right not to be subject to a decision based solely on automated processing. That word has done an enormous amount of work over the past eight years. It is the reason so many organisations built a review step into automated processes and concluded, correctly, that the provision no longer applied to them.
Article 86 does not contain it. The text requires only that the deployer took the decision on the basis of the output of the system. A recruiter who reads a ranked shortlist and picks from it has taken a decision on the basis of an output. The human in the loop keeps the case outside Article 22 GDPR and squarely inside Article 86.
Article 86(3) then fits the two together rather than duplicating them: the article applies only in so far as the right is not otherwise provided for under Union law. Where the GDPR already grants the right, it governs. Where it does not, because a person was involved, Article 86 fills exactly that space. The two provisions meet at precisely the seam along which most compliance designs were built.
Who this reaches in a mid-sized company
Article 86 is confined to systems listed in Annex III, with point 2 on critical infrastructure carved out. Six of the remaining seven points concern public authorities, law enforcement, migration and justice, and will never touch an ordinary company. Point 4 does.
It covers systems intended for the recruitment or selection of natural persons, in particular to place targeted job advertisements, to analyse and filter job applications and to evaluate candidates. It also covers systems used to make decisions affecting terms of work-related relationships, promotion or termination, to allocate tasks based on individual behaviour or personal traits, and to monitor and evaluate the performance and behaviour of persons in such relationships.
That is a description of ordinary HR software as it has been sold since roughly 2023. A company of eighty people running an applicant tracking system whose vendor advertises AI-assisted pre-screening is a deployer of an Annex III system, whether or not anyone in the building has framed it that way. Point 5(b), creditworthiness assessment other than fraud detection, adds the financial services side, and 5(c) covers risk assessment and pricing in life and health insurance.
The rejected applicant is the realistic requester here. Not a regulator, not a competitor: a candidate who was filtered out, has read that such a right exists, and writes to ask how the decision was reached.
What clear and meaningful is likely to mean
No court has interpreted Article 86, so anyone claiming to know the standard precisely is guessing. There is, however, a close benchmark. On 27 February 2025 the Court of Justice ruled in Case C-203/22, Dun & Bradstreet Austria, on the neighbouring right of access to meaningful information about the logic involved in automated decision-making.
The Court set the standard in both directions. The controller must present the procedures and principles applied in a concise, transparent, intelligible and easily accessible form, such that the person can understand how the result was reached and can contest it. But disclosure of the algorithm itself is not required, and commercially sensitive detail does not have to be surrendered wholesale.
Applied to a hiring case, the shape of an adequate answer becomes reasonably clear: which categories of information the system evaluated, what it produced, how heavily that output weighed against the human assessment, and what would have had to differ for the outcome to change. What is not adequate is the answer most companies would give today, which is that the software made a recommendation and a colleague looked at it.
What happens if you cannot explain
Directly, no fine. Article 99(4) enumerates the finable infringements and names Articles 16, 22, 23, 24, 25, 26, 31, 33, 34 and 50. Article 86 does not appear. Any account of this provision that leads with penalties has not read the penalty article.
The consequences run along three other paths. Article 85 lets any natural or legal person with grounds to consider that the Regulation has been infringed complain to the market surveillance authority, and requires that such complaints be taken into account in market surveillance activity. A complaint therefore does not resolve into nothing; it puts the company on a list. Second, the civil courts remain open, and an unexplained rejection in a hiring context sits uncomfortably close to the burden-of-proof rules in discrimination law. Third, and most consequential in the medium term, a company that cannot answer in 2026 will not be able to answer in December 2027 either, when the Chapter III duties arrive with fines of up to EUR 15 million or 3 % of worldwide turnover attached, reduced for SMEs to whichever figure is lower.
The question this article does not settle
Honesty requires marking the open point. Article 86 refers to a high-risk system listed in Annex III. The classification rules in Article 6(2), which govern when a system is treated as high-risk, sit in Chapter III Section 1 and are among the provisions postponed to December 2027. A defensible counter-argument therefore exists: that until the classification machinery applies, there are no Annex III high-risk systems in the legal sense, and Article 86 runs empty.
The better view, we think, is the other one. Article 86 refers to systems listed in Annex III, and that Annex is part of a Regulation in force. It does not refer to systems classified under Article 6(2). Chapter IX was deliberately left out of a list that was drafted item by item. But this is an interpretive question that no court has yet answered, and a company acting on it should know it is doing so.
For practical purposes the dispute matters less than it appears. If the narrow reading is right, the duty starts in December 2027 rather than in August 2026, and everything below still has to be in place. Nothing about the preparation changes; only the date by which it is overdue.
What to do now
- Find out where AI already touches decisions about people. Usually recruitment, occasionally performance review or shift allocation. The question is not what you have procured as an AI system, but which of your existing tools has acquired such a function through an update. That is where most of them entered the building.
- Write one page per system that a non-specialist can follow. What goes in, what comes out, how the output enters the decision. If you cannot write it because the vendor has not told you, that answer is itself worth having now rather than in December 2027, when you will be entitled to demand it.
- Decide who answers, and within what period. Article 86 sets no deadline, which is not a licence to leave letters unanswered. Assign it to whoever already handles data subject access requests; the process exists and the route is the same.
- Check whether the human step is real. A reviewer who confirms a ranking without the time or the information to depart from it is documentation, not a decision. That distinction matters under Article 22 GDPR and will matter under Article 86 as soon as anyone asks how the main elements of the decision were weighed.
Conclusion
The interesting thing about Article 86 is not its severity, because it carries no fine and no deadline. It is the timing. A legislature that postpones the obligations of companies while leaving the rights of individuals in force has produced a window in which someone can ask a question that the addressee is not yet equipped to answer. Sixteen months is long enough to close that gap quietly, and short enough that a company which waits for December 2027 will be closing it under pressure. The work is documentation rather than technology, which is the main reason it keeps being deferred. If you want to know where your own AI-supported decisions would fail this test, that is exactly what an initial conversation is for, and the wider picture is in our piece on the AI Act labelling duty.
Frequently asked questions on the right to an explanation
Does Article 86 of the AI Act already apply even though the high-risk obligations were postponed?
On the wording of the Regulation, yes. Article 113(3) as amended by Regulation (EU) 2026/1744 lists the postponed provisions individually, and what appears there is Chapter III Sections 1, 2 and 3: the classification rules, the requirements for high-risk systems and the obligations of the actors involved. Article 86 sits in Chapter IX Section 4 under the heading Remedies. That chapter does not appear in the list and therefore falls under the general rule that the Regulation applies from 2 August 2026. The same is true of Article 85, the right to lodge a complaint with a market surveillance authority.
We always keep a human in the decision. Is that not enough?
It is enough for Article 22 GDPR and not enough for Article 86 of the AI Act. Article 22(1) GDPR requires a decision based solely on automated processing. That word is precisely what Article 86 does not contain. There it is sufficient that the deployer took the decision on the basis of the output of the system. The human final say, which many companies rely on to stay outside the GDPR provision, does not remove the Article 86 duty. It only changes who has to explain, namely the person who decided.
Which systems in a mid-sized company are actually caught?
Most commonly Annex III point 4, AI in recruitment and workforce management. That expressly covers systems intended for the recruitment or selection of natural persons, in particular to place targeted job advertisements, to analyse and filter job applications and to evaluate candidates, as well as systems used to make decisions affecting terms of work, promotion or termination, to allocate tasks based on individual behaviour or personal traits, and to monitor and evaluate performance. Anyone running an applicant tracking system with pre-screening, or a performance analytics tool, is a deployer. For financial services, point 5(b) adds creditworthiness assessment, with fraud detection excluded.
What does a breach of Article 86 cost?
No fine, and that belongs in an honest account. Article 99(4) lists the finable infringements individually and names Articles 16, 22, 23, 24, 25, 26, 31, 33, 34 and 50. Article 86 is not among them. Enforcement runs differently: through Article 85, which allows any person to complain to the market surveillance authority, through the civil courts, and through the plain fact that a complaint brings the authority to a company whose remaining obligations from December 2027 onwards do carry fines.
How detailed does the explanation have to be?
Article 86 requires a clear and meaningful explanation of the role of the system in the decision-making procedure and of the main elements of the decision taken. There is as yet no case law interpreting that formula. A workable benchmark comes from the Court of Justice judgment of 27 February 2025 in Case C-203/22 on the related right of access under the General Data Protection Regulation: the controller must set out the procedures and principles in a way the person can follow, but need not disclose the algorithm itself. Taken together that produces a middle standard, satisfied neither by a single sentence nor by a source code dump.
What should we do now?
Three things, none of which require software. First, a list of every AI-supported system that contributes to decisions about people, together with the question of whether it falls under a point in Annex III. Second, for each of those systems, a description a non-specialist can follow: what goes in, what the system outputs, how that output feeds the decision. Third, a determination of who receives such a request and within what period it is answered. In practice the third question decides more than the first two, because an unanswered letter is the most common route to a complaint to the authority.
Sources, status and disclosure: All provisions were checked against the consolidated text of Regulation (EU) 2024/1689, retrieved 28 August 2026. Article 86 for the wording of the right to an explanation, for the duty falling on the deployer, for the carve-out of Annex III point 2 and for the subordination clause in paragraph 3. Article 113 for the dates of application as amended by Regulation (EU) 2026/1744, in force since 27 July 2026, and specifically for the fact that the postponement limb names Chapter III Sections 1, 2 and 3 while Chapter IX appears nowhere in the list. Article 85 for the right to complain to a market surveillance authority. Article 99 for the enumeration of finable infringements, which does not include Article 86, for the ceiling of EUR 15 million or 3 % of worldwide annual turnover, and for the SME rule applying whichever figure is lower. Annex III for points 4 and 5 in their published wording. Article 22(1) GDPR for the word “solely”, which Article 86 does not use. Court of Justice, 27 February 2025, Case C-203/22 for the standard on meaningful information about the logic involved and for the finding that the algorithm itself need not be disclosed. Note on scope: this article describes general statutory requirements as they stood on 28 August 2026 and is not legal advice for an individual case. The application of Article 86 while the Chapter III classification rules remain postponed is an interpretive question that no court has decided; the reading preferred here is argued rather than settled, and the counter-argument is set out in the text. Whether a specific system falls under Annex III is a question for legal advice. Transparency: Michael Kaiser is a co-founder of Vincency, which advises companies on the process and systems questions this article discusses.
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