Code of Practice on Transparency of AI-generated Content
Voluntary code supporting AI Act Article 50(2), (4) and (5): providers of generative AI systems commit to machine-readable marking and detectability of AI outputs; deployers commit to labelling deepfakes and AI-generated text published on matters of public interest, using an EU icon set. The Commission and AI Board confirmed it as an adequate tool to demonstrate compliance; about 190 organisations had signed by end July 2026.
Why it matters
Signing is the easiest way for generative-AI providers and publishers to evidence compliance with the Article 50 labelling duties that have applied since 2 Aug 2026.
What it requires
Cite this record
Code of Practice on Transparency of AI-generated Content. European Commission AI Office (drafted by independent experts). Status: In force. wheresthe.ai, https://wheresthe.ai/rule/eu-code-of-practice-transparency-ai-generated-content-2026/ (verified 4 Oct 2026).
Line of Thought
Developments connected to this rule
What has happened that this rule shapes, or that shapes it. Pick one to keep following the thread.
- DevelopmentOpenAI starts watermarking ChatGPT and Codex text in the EU to meet AI Act rules5 Oct 2026 · Launch · EU
- DevelopmentEU AI Office gains powers to enforce AI Act rules on general-purpose models2 Aug 2026 · Rule change · EU
- DevelopmentEU finalises code of practice on marking and labelling AI-generated content10 Jun 2026 · Policy · EU
- DevelopmentEU Digital Omnibus on AI enters force, delaying high-risk AI Act duties to 2027-2827 Jul 2026 · Rule change · EU
- DevelopmentBrazil's electoral court sets AI rules for 2026 elections, incl. 72-hour deepfake ban2 Mar 2026 · Rule change · BR
- DevelopmentIndia notifies IT Rules amendment mandating deepfake labels and 3-hour takedowns10 Feb 2026 · Rule change · IN
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