Is the code legally binding?

No, it is not legally binding, but businesses that accept it will notify the government and make disclosures.

Which companies does the code cover?

It covers both domestic businesses and overseas operators that provide AI systems and services in Japan.

Large Language ModelsAI Regulation & PolicyJapan Times TechAug 25, 2026Aug 25, 2026, 16:01 JST

Japan urges AI firms to disclose training data

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3 Key Points

What happened
The Japanese government adopted guiding principles on intellectual property protection for generative AI operators, calling on them to disclose an outline of data and methods used to train their AI tools.
Why it matters
The code, while not legally binding, aims to boost transparency and protect intellectual property amid growing concerns that texts, images, and other materials are being used without permission. It covers both domestic and overseas operators providing AI services in Japan.
What to watch
Businesses that accept the code will notify the government and disclose learning processes, types of learning data, and collection methods on their websites. They must also reveal whether data includes copyright-infringing material if requested by users or rights holders, under certain conditions.

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Context & Analysis

The government's adoption of the Principles Code marks a step toward addressing intellectual property concerns in AI. While the code is voluntary, it sets expectations for transparency around training data. The minister's statement suggests further measures could follow if needed. The inclusion of overseas operators reflects the global nature of AI services.

FAQ

Is the code legally binding?: No, it is not legally binding, but businesses that accept it will notify the government and make disclosures.
Which companies does the code cover?: It covers both domestic businesses and overseas operators that provide AI systems and services in Japan.

Japan Times TechRead Original Article

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