Who is covered by this new code?

Companies that develop or provide AI models and AI services, including overseas firms operating in Japan. Some low-risk systems are excluded.

What are the three principles in the code?

First, publishing information about AI models. Second, responding to rights holders' disclosure requests. Third, handling users' requests to check training data.

What happens if a company does not follow the code?

There is no punishment because the code is not legally binding. Firms are asked to explain why they do not implement the principles.

AI Regulation & PolicyITmedia AI＋Aug 25, 2026Aug 25, 2026, 22:01 JST

Japan government issues AI copyright code

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3 Key Points

What happened
The Japanese government on August 25 established a "Principles Code" urging generative AI providers to ensure transparency and protect intellectual property rights. There is no legal binding force; companies are asked to comply voluntarily.
Why it matters
The code targets developers and providers of AI models and services, including foreign companies operating in Japan. It covers disclosing information about AI models, responding to rights holders' inquiries, and handling users' disclosure requests. Exemptions apply to systems deemed to have extremely low risk of infringing third-party rights.
What to watch
Businesses are expected to follow a "comply or explain" approach, meaning they either implement the principles or give reasons for not doing so. The government will publish a list of companies that report their acceptance status.

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Context & Analysis

The Principles Code marks Japan's attempt to set ground rules for generative AI without heavy regulation. The government expects voluntary cooperation from developers and service providers. This approach aims to balance innovation with protecting creators' rights. The code's coverage of foreign companies shows Japan's intent to apply consistent standards to all AI services in the country. The "comply or explain" mechanism gives flexibility to businesses while maintaining public accountability. Public listing of companies that accept the code may create peer pressure for wider adoption. However, concrete effects depend on how many firms choose to participate and follow through.

FAQ

Who is covered by this new code?: Companies that develop or provide AI models and AI services, including overseas firms operating in Japan. Some low-risk systems are excluded.
What are the three principles in the code?: First, publishing information about AI models. Second, responding to rights holders' disclosure requests. Third, handling users' requests to check training data.
What happens if a company does not follow the code?: There is no punishment because the code is not legally binding. Firms are asked to explain why they do not implement the principles.

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