Japan AI Promotion Act
In force Japan · In force Jun 4, 2025 · no upcoming deadlines
Deadlines
| Date | What happens | When |
|---|---|---|
| Jun 4, 2025 | AI Promotion Act promulgated and partly in force16 months ago | 16 months ago |
| Sep 1, 2025 | AI Promotion Act fully in force13 months ago | 13 months ago |
Summaries for reference, not legal advice. Check the official text.
What it does
A framework law to promote AI R&D and use, not to restrict it. It sets up the AI Strategy Headquarters under the Prime Minister and an AI Basic Plan. The government can investigate cases where AI causes harm to rights and publish guidance and names. It sets no direct compliance obligations or fines for businesses, beyond a duty to cooperate with government measures.
- Who it applies to
- National and local government, research institutions, and businesses using or developing AI (duty to cooperate). No thresholds.
- Penalties
- None. No administrative fines or criminal penalties; the government may issue guidance, investigate, and publicize inappropriate cases.
- Enforced by
- AI Strategy Headquarters (Cabinet), Cabinet Office
- Official name
- Act on Promotion of Research and Development, and Utilization of Artificial Intelligence-Related Technology
- Citation
- Enacted by the 217th Diet (bill submitted 28 Feb 2025)
- Topics
- ai
Research notes
The Cabinet Office confirms promulgation and partial effect on 4 June 2025 and full effect on 1 September 2025. The Diet passage date (28 May 2025) comes from secondary sources. The law number is not verified.
Related
Australia Privacy Act
Japan APPI
South Korea AI Basic Act
Vietnam AI LawQuestions about Japan AI Promotion Act
- What are the Japan AI Promotion Act compliance deadlines?
- Jun 4, 2025: AI Promotion Act promulgated and partly in force. Sep 1, 2025: AI Promotion Act fully in force.
- When does Japan AI Promotion Act take effect?
- Japan AI Promotion Act took effect on Jun 4, 2025.
- Who does Japan AI Promotion Act apply to?
- National and local government, research institutions, and businesses using or developing AI (duty to cooperate). No thresholds.
- What are the penalties under Japan AI Promotion Act?
- None. No administrative fines or criminal penalties; the government may issue guidance, investigate, and publicize inappropriate cases.