EU AI Act Labeling Obligation: What Really Applies from August 2026
Since August 2, 2026, the EU AI Act labeling obligation under Article 50 is legally binding, forcing companies to disclose machine-generated content. Companies deploying artificial intelligence face severe fines of up to 15 million euros or three percent of their global annual turnover for violations, as explicitly stated in Article 99 of the regulation. Despite these massive financial risks, a Bitkom survey reveals that only 24 percent of German companies have substantially engaged with the framework. A broad majority of 69 percent state they need external help to navigate the law. This is primarily because the regulation targets not only large AI model developers but explicitly the deployers—the standard mid-sized company integrating AI systems into its daily operations. Private individuals are exempt, but any commercial use now falls under the strict supervision of national authorities.
The legal roadmap: From competence requirements to sanctions
The regulation did not appear overnight but followed a strict phased plan that has been running since it entered into force on August 1, 2024. Prohibitions on unacceptable AI practices under Article 5 and the AI competence requirement under Article 4 have been in effect since February 2, 2025. A year later, on August 2, 2025, the general rules for GPAI (General Purpose AI) models and the governance framework became mandatory, activating the high penalty tiers. August 2, 2026, now marks the deadline for transparency obligations under Article 50. From this day forward, national supervisory authorities can actively prosecute and penalize violations of the labeling requirements. Anyone still hoping for transition periods is acting negligently.
Which content must be mandatorily labeled under Article 50
The disclosure obligation always applies when users interact directly with a machine or when artificially generated content appears deceptively real. Article 50(1) strictly requires that people be informed when communicating with a chatbot or digital assistant. Even stricter rules apply to deepfakes under paragraph 4: AI-generated or significantly altered images, videos, and audio content must be made recognizable as such—both to the human eye and in a machine-readable format. However, there is no blanket obligation to label every text created with systems like ChatGPT. Texts only need to be disclosed if they cover topics of public interest, are generated entirely by an AI, and are published completely unaltered. Those who merely use AI as a drafting assistant and edit the results do not fall under this specific text labeling requirement.
Why companies massively underestimate the implementation effort
Implementing transparency guidelines is not purely an IT project but a massive intervention in existing approval processes, which is why 89 percent of companies expect high effort. A Deloitte study previously showed that nearly half of the companies (48.6 percent) had not prepared intensively for implementation, while only 26.2 percent had delved deeper into the topic. The problem lies in scaling: When a company automatically processes hundreds of product texts, location pages, or customer inquiries, labeling and verification can no longer be managed manually via Excel lists. The legal requirement demands that it remains traceable at all times which content was generated by a machine, who approved it, and whether it exceeded the thresholds for labeling.
How integrated governance solves liability risks in daily business
To meet legal requirements in daily operations, risk classes, transparency, and human oversight must be firmly built into the systems. In practice, this is achieved through a central Content and Communication Engine that bundles all channels—from email and chatbots to social media—into one ticket system. A tiered autonomy from Level 0 to Level 4 applies here. This means: The system generates content or answers customer inquiries, but nothing fires without appropriate approval if the risk is too high. Governance is not an afterthought but anchored in the standard. Approvals, logs, and limits are built into every tool. For example, when the system updates location and indication pages in multiple languages, human oversight is ensured through an approval-first approach. The system learns from the acceptance rate of human controllers and live performance, while data sovereignty is maintained by using EU endpoints.
The technical proof: Machine readability and human oversight
Every action of an AI must remain auditable to provide proof of conformity during a regulatory inspection. This requires an architecture where answers and generated content are always provided with a source reference. An overarching memory system logs processes, behavioral patterns, and feedback loops. When a chatbot answers a patient or guest inquiry, it knows the complete customer history and documents the process. If the system escalates an inquiry to a human, the entire path remains traceable. This seamless documentation protects managing directors from accusations of organizational fault. The technology subordinates itself to compliance: Sensitive data remains within the defined framework, and labeling obligations are enforced by the system before any content leaves the company.
Researched and drafted with AI assistance, reviewed and approved before publication by Martin Reichle. More
Frequently asked
Ab wann gilt die Kennzeichnungspflicht für KI-Inhalte nach dem AI Act?
Die Transparenz- und Kennzeichnungspflichten nach Artikel 50 des EU AI Act sind seit dem 2. August 2026 rechtlich bindend. Ab diesem Datum können nationale Aufsichtsbehörden bei Verstößen Bußgelder verhängen.
Muss ich KI-generierte Texte kennzeichnen?
Eine pauschale Pflicht für alle KI-Texte gibt es nicht. Texte müssen nur markiert werden, wenn sie Themen von öffentlichem Interesse behandeln, vollständig von einer KI erzeugt und völlig unverändert veröffentlicht werden.
Muss ich KI in Bildern nach dem EU AI Act kennzeichnen?
Ja, wenn es sich um sogenannte Deepfakes handelt. KI-generierte oder wesentlich veränderte Bilder, die täuschend echt wirken, müssen zwingend für Menschen erkennbar und maschinenlesbar gekennzeichnet werden.
Ist der EU-AI Act verpflichtend?
Ja, die Verordnung ist in allen EU-Mitgliedsstaaten unmittelbar geltendes Recht. Sie betrifft nicht nur die Entwickler von KI-Modellen, sondern explizit auch Unternehmen, die KI-Systeme gewerblich einsetzen.