Guide
The EU AI Act and your AI-assisted book
Article 50's transparency obligations became enforceable on 2 August 2026. Most of the burden falls on the companies that build the models, but if you publish AI-generated text to inform the public in the EU, there is a rule with your name on it.
What Article 50 actually says
Article 50 of Regulation (EU) 2024/1689 sets out transparency duties for "certain AI systems". Two of them concern text:
- Providers of generative systems must mark outputs in a machine-readable way so they can be detected as artificially generated (Article 50(2)). This is on the model vendor, not on you.
- Deployers who publish AI-generated or manipulated text "with the purpose of informing the public on matters of public interest" must disclose that the text was artificially generated, unless it has undergone human review or editorial control and a person holds editorial responsibility for it (Article 50(4)).
The European Commission's FAQ on the transparency obligations confirms these duties apply from 2 August 2026, and its final guidelines explain how it reads the terms.
Does a book count?
A novel, a devotional, a children's story or a colouring book is not "informing the public on matters of public interest" in the sense the Act means, which is aimed at news-like content. A research report, a public-health guide or a book on a live policy question could be. Even then, the exemption is generous: if a human reviewed the text and takes editorial responsibility, the disclosure duty does not bite. That is exactly what an author does when they edit and sign a book.
So for most authors the practical answer is: read your chapters, edit them, put your name on the title page, and add a plain disclosure line anyway. It costs nothing and keeps you clear of both the EU rule and Amazon's disclosure requirement.
The Code of Practice on labelling
In December 2025 the AI Office published a first draft Code of Practice on marking and labelling AI-generated content, and in mid-2026 the Commission confirmed the final Code as adequate for demonstrating compliance. It describes watermarks, metadata and visible labels for providers, and offers wording for deployers. Jones Day and Reed Smith have readable summaries.
A checklist for authors selling into the EU
- Edit every chapter yourself; keep a record that you did (Neubook Write stores the before-and-after of each chapter).
- Put a disclosure line on the copyright page. Suggested wording: "This book was drafted with AI writing tools from the author's outline and interview, and edited by the author, who takes editorial responsibility for its contents."
- If your book is about a matter of public interest, make the disclosure visible in the front matter rather than only on the copyright page.
- Use a tool whose provider meets the marking duty. Reputable model providers now embed metadata in generated text and images; that is their obligation, not yours, but it helps you to know.
- Answer distributors' AI questions honestly. Amazon, Draft2Digital and IngramSpark all ask.
None of this is legal advice. If you publish news-like or public-health material at scale, ask a lawyer who follows the AI Act.
Editorial responsibility is built in. Neubook Write shows every chapter for review before the book can be downloaded, keeps your edits, and writes the disclosure line on the copyright page for you.
Start a book, freeSources
- Article 50: Transparency obligations (EU AI Act text)
- European Commission FAQ: Transparency obligations under Article 50
- European Commission: Guidelines on transparency obligations
- European Commission: First draft Code of Practice on marking and labelling AI-generated content (December 2025)
- Faegre Drinker: Commission confirms transparency Code of Practice as adequate (July 2026)
- Jones Day: Draft Code of Practice on AI labelling and transparency
- Reed Smith: Transparency obligations for AI-generated content
- Paul, Weiss: EU finalises transparency rules for AI-generated content