2 December 2026

Generative AI systems placed on the market before 2 August 2026 must mark their output as AI-generated under Article 50(2).

This date is 42 days away.

Every date it has had

1. 2 December 2026 (in force): Regulation (EU) 2026/1744 (Digital Omnibus on AI), Article 1, adding Article 111(4).
   “that have been placed on the market before 2 August 2026 shall take the necessary steps in order to comply with Article 50(2) by 2 December 2026”
   Official text · SHA-256 9d754652b8677228…

All EU deadlines · JSON: /v1/eu/deadlines/ai-act-generated-content-marking

Last checked 20 October 2026. This is information, not legal advice.