<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>FDA CPG 540.600 - Methylmercury in fish and aquatic animals — page updates</title><link>https://heavymetalcertified.com/regulations/fda-cpg-540-600-methylmercury-fish</link><description>Published revisions of this Heavy Metal Certified page.</description><atom:link href="https://heavymetalcertified.com/feeds/regulations/fda-cpg-540-600-methylmercury-fish.xml" rel="self" type="application/rss+xml"/><item><title>FDA CPG 540.600 - Methylmercury in fish and aquatic animals</title><link>https://heavymetalcertified.com/regulations/fda-cpg-540-600-methylmercury-fish</link><guid isPermaLink="false">https://heavymetalcertified.com/regulations/fda-cpg-540-600-methylmercury-fish#revision-d4387e17fb69323c</guid><pubDate>Mon, 21 Sep 2026 04:04:58 GMT</pubDate><description>The heavy-metal maximum levels set by FDA CPG 540.600 - Methylmercury in fish and aquatic animals (US), as recorded in the Heavy Metal Index register and cited by HMTc certification standards. Records sovereign law; does not set HMTc thresholds.</description></item></channel></rss>