Since 2 August 2026, Article 50 has required you to tell people when they’re dealing with AI. Find out in two minutes whether it applies to you — and walk away with the suggested wording to use.
Article 50 is now in force. One carve-out: generative AI systems already on the market before 2 August 2026 have until 2 December 2026 to meet the machine-readable marking rule (under the Digital Omnibus, adopted June 2026, in force since July 2026).
Two-minute check
Answer five quick questions about how your business uses AI. Your answers stay in your browser — we don’t send or store them.
1. Do you run a chatbot, virtual assistant, voice bot or AI agent that talks directly to your customers or visitors?
Think website chat widgets, WhatsApp bots, AI phone answering, “AI concierge” tools.
2. Do you supply an AI tool or feature that generates text, images, audio or video for other people to use?
This is about being a provider — e.g. you’ve built and released a custom GPT, an app, or an AI feature others rely on. (Just using ChatGPT yourself doesn’t count here.)
3. Do you publish AI-generated or AI-edited images, audio or video showing real people, places or events in a way that could look genuine?
Deepfake-style marketing, AI voice-overs of real voices, “de-aged” or face-swapped footage, realistic AI images of real places.
4. Do you publish AI-written text to inform the public on matters of public interest?
News, current affairs, health, politics, consumer information. Not applicable if a person reviews and takes editorial responsibility for it.
5. Do you use AI to recognise people’s emotions or sort them by biometric characteristics?
Face-based age or sentiment analysis, “mood” detection, biometric audience categorisation.
The rules, briefly
Article 50 of the EU AI Act (Regulation (EU) 2024/1689) adds four transparency duties. They apply to any business whose AI use fits — not just “high-risk” systems, and open-source isn’t exempt. If you are established in the EU, or the output of your AI system is used in the EU, it reaches you.
If your AI interacts directly with people (chatbots, voice assistants, agents), you must make sure they’re told it’s AI — clearly, and at the latest by the first interaction. Exception: where it’s genuinely obvious, or certain law-enforcement uses.
If you supply AI that generates text, images, audio or video, its outputs must be marked in a machine-readable way and detectable as AI-generated. Carved out: systems that only assist with standard editing, or that don’t substantially alter your input or its meaning. The duty is also qualified by what is technically feasible and the state of the art.
If you use AI to create or manipulate media of real people or events, or AI-written text informing the public on matters of public interest, you must disclose it. Lighter touch for clearly artistic or satirical work; not needed for public-interest text a human has reviewed and taken editorial responsibility for.
If you use AI to recognise emotions or categorise people biometrically, you must inform the people exposed to it — and comply with data-protection law (GDPR). Narrow exception for AI permitted by law to detect or investigate criminal offences. Note: emotion recognition in workplaces and schools is separately banned outright under Article 5 — not merely something to disclose — save for medical or safety reasons.
Read the official text — European Commission: Article 50 · Article 5 · Article 99 (penalties). Official guidance: Guidelines on Article 50 (adopted 20 July 2026) · Code of Practice on Transparency of AI-generated Content (final, 10 June 2026). Plain-English guide: Article 50 explained (independent source).
Straight answers
Straight answers
Research
Original fieldwork on how the Article 50 transparency rules are actually showing up in front of people.
The rules are new and still moving. Leave an address and you will hear from a person, rarely, about the things you tick — and nothing else. The checker and every guide stay free and open either way.