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AI Watermark Removal

Regulation

AI-Generated Content Disclosure: EU Article 50 Duties

Meeting one of Article 50's transparency duties does not get a company out of the other three. The EU AI Act splits four separate obligations across two different roles, provider and deployer, which can be two entirely different companies, and a single piece of generated content can trigger duties owed by both at once. The provider's job is making output machine-detectable. The deployer's job is telling the actual human on the other end what they are looking at, and several of the terms defining that second job are still genuinely undefined.

Published 2026-08-11Updated 2026-08-11Official announcement

Key takeaways

  • Article 50 splits duties by role: providers must machine-readably mark synthetic output (50(2)); deployers separately must disclose interactive AI use (50(1)), label deepfakes (50(4)), and disclose AI-generated public-interest text (50(5)).
  • The 50(5) text-disclosure duty carries an editorial-review exception, but law firms tracking the rule agree "simply having a human check AI-generated content" is not automatically sufficient, and the exact boundary of genuine editorial review remains undefined.
  • The Code of Practice explicitly allows lighter, adapted labelling for artistic, fictional, or satirical works, so the deepfake duty is not one rigid label applied identically to a political disinformation clip and a comedy sketch. Where that adaptation stops is itself untested.
  • No confirmed enforcement action under Article 50 had been publicly reported as of 11 August 2026, and even people advising companies on compliance are flagging basic scope questions, like whether an AI agent in a customer-service portal counts as "directly interactive" at all.

Regulatory timeline

EU AI Act Article 50 marking deadlines

  1. 2026-08-02

    In effect · Transparency rules apply

    Article 50 provider marking and deployer disclosure duties took effect. Providers must ensure synthetic audio, image, video, or text output is marked in a machine-readable format and detectable as AI-generated, as far as technically feasible.

  2. 2026-12-02

    Upcoming · Transitional deadline

    Marking deadline for certain Article 50(2) obligations on systems already on the market before August 2, 2026. Systems placed on the market on or after that date had no grace period.

What this does not settle

Article 50 is technology-neutral: it requires machine-readable marking "as far as technically feasible," not one named technology. Whether a given provider's current marking (or lack of it) satisfies the obligation is a separate, provider-specific question. See the provider tracker pages for what is actually documented.

Four duties, two roles

Official announcement

You'll see exactly which obligation lands on which party, and why marking your output discharges none of the other three.

Article 50 splits obligations between the entity that builds a system, the provider, and the entity that puts it in front of end users, the deployer. Those are frequently different companies.

  • Article 50(1): deployers of directly interactive AI systems, chatbots and similar, must inform natural persons they are interacting with an AI system, unless that is already obvious
  • Article 50(2): providers must mark synthetic output in a machine-readable format, detectable as artificially generated
  • Article 50(4): deployers must label deepfakes, meaning realistic AI-generated or manipulated image, audio, or video content resembling existing people, objects, places, or events
  • Article 50(5): deployers publishing AI-generated or manipulated text on matters of public interest must disclose that it was artificially generated, unless a human exercised editorial responsibility and control over the publication

Only one of those four is the provider's. The other three land on whoever deploys the system.

A model provider making its output machine-detectable does not satisfy a deployer's separate duty to tell the human on the other end. Both obligations can apply to the same piece of content, held by different parties, which is exactly the split that trips people up when they assume a watermarked file has handled transparency on its own.

Where the definitions are genuinely open

Community discussion

Here are the terms that still have no agreed meaning, including the one nobody advising publishers can answer yet.

Cooley flags three terms that remain undefined even after the effective date:

  • The scope of the "already obvious" exception to interactive-AI disclosure
  • What counts as a "public interest" matter triggering the deployer text-disclosure duty
  • The criteria for "substantive human editorial review" that can exempt text from disclosure

That third one matters most for publishers and content platforms. The consistent view across firms is that a token human glance at AI-generated text is not enough to claim the editorial exemption, and no primary EU source has drawn a bright line for what is.

Jones Day adds a more forgiving carve-out worth knowing about. The Code explicitly allows lighter or adapted labelling for artistic, fictional, or satirical works, recognizing that a disclosure regime built for disinformation should not land identically on a parody video.

Say you make a realistic video of a person who does not exist, with no intention of deceiving anyone. Greenberg Traurig reads Article 50(4) as indifferent to both intent and to whether the person on screen is real, so a label is still owed, and this carve-out changes only how light it can be.

Treat any confident claim about where either line sits, the editorial-review threshold or the creative-work adaptation, as informed legal commentary rather than settled law. No Commission guidance or enforcement decision has narrowed them yet.

What this looks like for an ordinary support chatbot

Community discussion

You'll walk through the most common real deployment and see exactly where the judgment calls sit today.

Take the most common real-world case. A company puts an AI chatbot on its support or sales page.

Article 50(1) says users need to be told they are talking to an AI, unless that is "already obvious." The Commission has not precisely defined that phrase.

Veeam field CTO Edwin Weijdema, writing in the days after the rule took effect, raised a question that sounds basic and is not answered anywhere. Does an AI agent embedded in a ticketing or procurement portal even count as "directly interactive" the way Article 50(1) means it, or does its more transactional, less conversational framing put it outside the duty entirely?

Nobody tracking the rule claims to know for certain. And no confirmed enforcement action under Article 50 had been publicly reported as of 11 August 2026, nine days after it took effect.

So there is no test case yet showing how strictly regulators will read "already obvious," "directly interactive," or anything else on the undefined list. Companies rolling out customer-facing AI right now are making judgment calls ahead of the case law that will eventually settle them.

FAQ

Is a machine-readable watermark enough disclosure on its own?

Not necessarily. Machine-readable marking is a provider obligation (Article 50(2)) aimed at making output software-detectable. Disclosure duties (50(1), 50(4), 50(5)) fall on deployers and are aimed at informing the actual human on the other end: a chatbot notice, a deepfake label, or a text disclosure. A system can be machine-readably marked and still need separate human-facing disclosure depending on how it is deployed.

Does editing AI-generated text remove the disclosure duty?

Only if the editing rises to genuine editorial responsibility and control. Law firms tracking the rule agree that simply having a human glance at AI-generated content before publishing is unlikely to be enough on its own, and the precise threshold has not been defined by the Commission or tested in an enforcement action as of 11 August 2026.

Does the deepfake labelling duty require an intent to deceive?

No. Per legal commentary tracking the rule, the deepfake disclosure duty applies regardless of whether there was any intent to deceive, and it covers realistic depictions of fictional people as well as real ones.

Do satirical or fictional AI-generated videos still need a deepfake label?

Not in the same rigid way. The Code of Practice explicitly permits lighter or adapted labelling for artistic, fictional, or satirical works, rather than forcing one identical warning onto every piece of realistic synthetic media regardless of context. Exactly how much lighter that labelling can be, and who decides a given work qualifies, has not been tested by any enforcement action yet.

Next steps

Sources and citation status