Ask a question about heavy metals in food. Every answer is grounded in cited Heavy Metal Index pages — no outside knowledge, no hallucination. If the corpus doesn't carry evidence on your question, you'll see a "no evidence loaded" reply rather than a guess.
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Regulations by jurisdiction
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Regulations by jurisdiction
This page is the cross-cut view of every regulation the Heavy Metal Index tracks, organised by jurisdiction. Brand-legal and regulatory-affairs readers comparing how different jurisdictions regulate the same metal should land here.
The page is auto-regenerated on every build from the [jurisdiction, metals, limit_value] frontmatter on each regulation page. Edits by hand are overwritten on the next prebuild — propose schema changes on methodology instead.
Coverage matrix
How many regulation pages the index carries for each (metal, jurisdiction) cell. A blank cell means the index does not yet track any regulation for that combination — that is either a real coverage gap or an ingest backlog item.
This is a navigation index, not a substitute for reading the underlying regulations. Limits expressed in different units (mg/kg vs µg/kg-bw/week vs ppb) are not directly comparable across rows — use the limit column to confirm the basis before comparing values. Where a cell carries multiple regulations for the same metal, the most recent supersedes the older one unless both remain in force in different matrices. The timeline view shows the chronological tightening.
The wiki tracks regulatory limits as published; it does not endorse them. See HMTc separation policy for why the wiki’s reporting of regulatory values is kept architecturally separate from the Heavy Metal Tested & Certified certification program’s threshold-setting.
Page history
This page is auto-regenerated from upstream data on every build. Edits by hand are overwritten on the next prebuild. See the generator named in the page intro for the data source and update cadence; the full commit history lives in git.