{
  "url": "https://openlegislation.uk/feeding-stuffs-regulations-1991/schedule-4/part-IV/chapter-B",
  "json_url": "https://openlegislation.uk/feeding-stuffs-regulations-1991/schedule-4/part-IV/chapter-B.json",
  "legislation": "uksi/1991/2840",
  "legislation_title": "The Feeding Stuffs Regulations 1991",
  "legislation_url": "https://openlegislation.uk/feeding-stuffs-regulations-1991",
  "path": "schedule/4/part/IV/chapter/B",
  "kind": "chapter",
  "number": "B",
  "heading": null,
  "text": "Column 1\nColumn 2\nColumn 3\nColumn 4\nColumn 5\nEEC No.\nName or description\nKind of animal\nMaximum content (mg/kg in complete feeding stuffs)\nConditions\nE558\nBentonite and montmorillonite\nAll species of animals\n20000\nAll feeding stuffs (Mixing of antibiotic growth promoters and coccidiostats with feeding stuffs and ingredients in the presence of these additives is prohibited except for tylosin, monensin sodium, narasin, ipronidazole, lasalocid sodium, avoparcin, flavophospholipol, salinomycin sodium, ronidazole and virginiamycin, nicarbazin and robenidine)\nE 516\nCalcium sulphate dihydrate\nAll species of animals\n30000\nAll feeding stuffs\nE 599\nPerlite\nAll species of animals\nNo limit\nAll feeding stuffs\nE 553\nSepiolite Hydrated magnesium silicate of sedimentary origin, containing at least 60% sepiolite and maximum 30% montmorillonite. Asbestos free.\nAll species of animals\n20000\nAll feeding stuffs\nSynthetic Calcium aluminates. Mixture of calcium aluminates containing between 35 and 51% of A1203— maximum molybdenum content of 20 mg/kg\nPoultry, rabbits and pigs\n20000\nAll feeding stuffs",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "substituted",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "amended",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "amended",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "amended",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "added",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "added",
      "affecting": "uksi/1994/2510",
      "affecting_title": "The Feeding Stuffs (Amendment) (No. 2) Regulations 1994"
    },
    {
      "type": "amended",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "amended",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "added",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "added",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "substituted",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "amended",
      "affecting": "uksi/1993/1442",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1993"
    },
    {
      "type": "amended",
      "affecting": "uksi/1994/499",
      "affecting_title": "The Feeding Stuffs (Amendment) Regulations 1994"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1991/2840/schedule/4/part/IV/chapter/B",
    "retrieved_at": "2026-10-29T14:32:26.913984+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."
}