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Last reviewed: September 2026 · Copy link

Children’s product compliance in Japan (ST standard)

Japan has no general mandatory toy certification, but the industry ST standard — administered by the Japan Toy Association — is the de facto requirement retailers expect, covering mechanical safety and, since 2016 revisions, chemical safety under the Food Sanitation Act. Toys carrying the ST mark were tested by an accredited ST-registered body; without it, Japanese retailers and platforms hesitate to stock imports.
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The two systemsPractical guidance
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The two systems

  • ST 2016 standard: Part 1 physical/mechanical, Part 2 flammability, Part 3 chemical migration — tested by Japan Toy Association-accredited bodies for the ST mark.
  • Food Sanitation Act: chemical safety of toy materials enforced by the Ministry of Health, Labour and Welfare with its own test methods.

Practical guidance

US CPSIA reports do not transfer — Japanese chemical methods and limits differ. Budget for ST testing (Parts 1–3) if Japan is a real channel, and confirm the current ST edition since chemical requirements were tightened in recent revisions.

Questions people ask

Is the ST mark legally mandatory?

Not by statute for all toys, but it is commercially near-mandatory: retailers, marketplaces, and insurers expect it, and the Food Sanitation Act chemical duties apply regardless.

Do US test reports help in Japan?

They inform the file but do not substitute. Japanese methods and limit lists differ from CPSIA testing.

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