{
  "url": "https://openlegislation.uk/feeding-stuffs-amendment-regulations-1991/schedule/part-III",
  "json_url": "https://openlegislation.uk/feeding-stuffs-amendment-regulations-1991/schedule/part-III.json",
  "legislation": "uksi/1991/1475",
  "legislation_title": "The Feeding Stuffs (Amendment) Regulations 1991",
  "legislation_url": "https://openlegislation.uk/feeding-stuffs-amendment-regulations-1991",
  "path": "schedule/part/III",
  "kind": "part",
  "number": "III",
  "heading": null,
  "text": "“\n4. Hydroxy-analogues of amino acids\n4.1 Hydroxy-analogue of methionine and its salts\n4.1.1. DL-2-hydroxy-4-methylmercapto-butyric acid\nCH3-S-(CH2)2-CH(OH)-COOH\nTotal acids: minimum 85% Monomer acid: minimum 65%\nAll animal species except ruminants\nDeclaration to be made on the label or packaging of the product:\nname (column 2)\nmonomer and total acids content in the case of 4.1.1, monomer content in the case of 4.1.2\nmoisture content\nanimal species or categories\n4.1.2. Calcium salt of DL-2-hydroxy-4-methylmercapto-butyric acid\n(CH3-S-(CH2)2-CH(OH)-COO)2Ca\nMonomer acid: minimum 83% Calcium: minimum 12%\nAll animal species except ruminants\nDeclarations to be made on the label or packaging of compound feedingstuffs:\nname (column 2)\nmonomer and total acids content in the case of 4.1.1, monomer content in the case of 4.1.2\nthe amount of the product contained in the feedingstuff\n”",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1991/1475/schedule/part/III",
    "retrieved_at": "2026-10-29T14:42:17.088284+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}