1. Certification Standards
To receive certification, products must meet the standards established by the Tokyo Metropolitan Government.
- Examples of Certification Standards
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- The product must use ingredients produced in Tokyo, or primarily use domestically sourced ingredients and be recognized for distinctive production methods such as traditional techniques rooted in Tokyo.
- Quality control must comply with the Food Sanitation Act and be properly managed with full attention to hygiene.
2. Quality Standards
For items for which specific quality standards have been established, those standards must also be met.
- Example of Quality Standards (for Tokoroten)
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- The product must be made by directly boiling tengusa (Gelidiaceae seaweed).
- No food additives may be used.
3. Additional Review Items
The Certification Review Committee also evaluates additional items through presentations, tastings, and Q&A sessions.
- Examples of Review Items
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- Whether the concept is appropriate
- Whether the product demonstrates originality






