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ActiveAdopted and in force, or in effect for the bodies it covers.

Act on Promotion of Research and Development, and Utilisation of AI-related Technology

Japan Β· Law Β· Cabinet Office

Our summary

This law promotes innovation in AI technology while managing associated risks. It was partially enacted on June 4, 2025, and fully entered into force on September 1, 2025, including provisions for establishing the AI Strategy Headquarters.

Written by the Index in our own words. It is not legal advice; the official text is the authority.

Inside this policy

Every section of this policy in order. Our notes summarise each one in plain language and do not quote the official text, which is the authority.

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Overview

Describes the context for the AI law: advances in AI technology, including generative AI, benefit national welfare and economic growth, but domestic development and adoption lag behind other countries and public concerns about AI-related risks exist. The law was enacted on June 4, 2025 with partial implementation, becoming fully effective on September 1, 2025, including provisions for establishing an AI strategy headquarters to promote AI innovation while addressing risks.

Change history

No changes recorded since we began monitoring this policy.