AI Act · Timeline · Official sources
The AI Act application timeline
"Is the AI Act already in force?" It is the most common classroom question — and the answer is: yes, but its rules apply in stages. Here are the dates that matter, what already applies and what comes next, in plain language and with official sources.
01The stages at a glance
The AI Act does not apply all at once: it entered into force on 1 August 2024 and its rules become applicable in stages (Art. 113). The key dates:
| Date | What becomes applicable |
|---|---|
| 1 August 2024 | Entry into force of the regulation (not yet the application of its rules). |
| 2 February 2025 | General provisions, prohibited practices and the AI-literacy obligation (Art. 4). |
| 2 August 2025 | Rules on GPAI models, governance, notifying authorities and penalties. |
| 2 August 2026 | General application: most obligations, including Annex III high-risk systems and the transparency duties. |
| 2 August 2027 | High-risk systems embedded in regulated products (Annex I) and the compliance deadline for GPAI models placed on the market before August 2025. |
02Entry into force ≠ application
These are two different moments: entry into force (1 August 2024) makes the regulation part of EU law; application is when obligations actually bind those who build or deploy AI systems. The staged calendar gives time to adapt — the most urgent rules first (the prohibitions), then the bulk of the obligations.
The penalty calendar does not coincide with the obligation calendar: the difference is set out on AI Act penalties.
03What already applies (as of the review date)
As of this page's last review (September 2026), general application has begun: alongside the bans on unacceptable practices, the AI-literacy obligation and the GPAI rules, most obligations have applied since 2 August 2026 — including the Annex III high-risk systems and the Article 50 transparency duties. One stage is still ahead: 2 August 2027, for high-risk systems embedded in already-regulated products (Annex I) and for GPAI models placed on the market before August 2025. The dates are fixed by the regulation itself; practical implementation (national authorities, guidance, standards) is still evolving — check the official sources below for the current state.
On what to tackle first inside a company, see AI Act for business.
04Where the game comes in
NO AI ACT flips this calendar on its head: its 2032 city is a world where none of these dates ever arrived. Playing a case — for instance the scoring city — makes concrete what the 2025 bans and the 2026 obligations are trying to prevent.
05Official sources and transparency
- Content responsibility: the NO AI ACT project (Matteo Angeloni); internal editorial review, no third-party legal review.
- First published: July 2026 · Last reviewed: September 2026 (site v2.3.0).
- Official sources: Regulation (EU) 2024/1689 on EUR-Lex (Art. 113 for the dates; Arts. 4–5, Chapters III and V for the substance); EU regulatory framework for AI (European Commission); European AI Office.
- Related game cases: "The scoring city" (prohibited practices), "The do-everything model" (GPAI), "Invisible triage" (high risk).
- Related teacher resources: introductory lesson plan, classroom lab guide, glossary.
- Disclaimer: this page is an educational simplification, not legal advice.