On August 2, 2026, the transparency obligations of the European Union's AI Act officially took effect — a major enforcement milestone for the world's most comprehensive AI regulation. Under Article 50 of Regulation (EU) 2024/1689, providers and deployers of certain AI systems must now label AI-generated content and disclose when people are interacting with an AI instead of a human.
Deepfakes — AI-generated or manipulated images, audio, and video resembling real people, objects, places, or events — must carry clear, visible labels plus machine-readable marks; the EU has published a set of icons for this purpose. The rules also cover emotion recognition and biometric categorization tools, and text published on matters of public interest without human review or editorial control. Users must be clearly informed when they are chatting with a chatbot, AI agent, or avatar.
Enforcement falls to national market surveillance authorities, the European AI Office, and the European Data Protection Supervisor. Companies face fines of up to €15 million or 3% of global annual turnover, with proportionality for SMEs and small mid-caps. The Commission has published guidelines and a code of practice on AI-generated content to help firms demonstrate compliance.
The AI Act entered into force on 1 August 2024 and applies in stages; the transparency rules are among the first major obligations to bite. The Commission says the rules aim to help people recognize when they are interacting with AI or exposed to AI-generated content, protecting them from misinformation, manipulation at scale, fraud, impersonation, and consumer deception.




