{
  "url": "https://openlegislation.uk/eu-regulation-2004-1453/annex-II",
  "json_url": "https://openlegislation.uk/eu-regulation-2004-1453/annex-II.json",
  "legislation": "eur/2004/1453",
  "legislation_title": "Commission Regulation (EC) No 1453/2004 of 16 August 2004 concerning the permanent authorisation of certain additives in feedingstuffs (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2004-1453",
  "path": "annex/II",
  "kind": "annex",
  "number": "II",
  "heading": null,
  "text": "1 IFP is the quantity of enzyme which liberates 1 micromole of reducing sugars (measured as xylose equivalent) from oat xylan per minute at pH 4,8 and 50 °C.\nEC No\nAdditive\nChemical formula, description\nSpecies or category of animal\nMaximum age\nMinimum content\nMaximum content\nOther provisions\nEnd of period of authorisation\nUnits of activity/kg of complete feedingstuff\nEnzymes\nE 1613\nEndo-1,4-beta-xylanase\nEC 3.2.1.8\nPreparation of endo-1,4-beta-xylanase, produced from Trichoderma longibrachiatum (CNCM MA 6 - 10W), having a minimum activity of:\nPowder form:\n70 000 IFP/g\nLiquid form:\n7 000 IFP/ml\nChickens for fattening\n—\n1 050 IFP\n—\n1.\nIn the directions for use of the additive and premixture, indicate the storage temperature, storage life, and stability to pelleting.\n2.\nRecommended dose per kg of complete feedingstuff:\n1 400 IFP.\n3.\nFor use in compound feeds rich in non-starch polysaccharides (mainly arabinoxylans), for example more than 40 % wheat.\nWithout a time limit",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Deleted by Commission Implementing Regulation (EU) 2017/1145 of 8 June 2017 on the withdrawal from the market of certain feed additives authorised pursuant to Council Directives 70/524/EEC and 82/471/EEC and repealing the obsolete provisions authorising those feed additives (Text with EEA relevance)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Deleted by Commission Implementing Regulation (EU) 2018/1566 of 18 October 2018 concerning the authorisation of the preparation of endo-1,3(4)-beta-glucanase and endo-1,4-beta-xylanase produced by Aspergillus niger (NRRL 25541) and alpha-amylase produced by Aspergillus niger (ATCC66222) as a feed additive for weaned piglets and minor porcine species (weaned) and amending Regulation (EC) No 1453/2004 (holder of authorisation Andrès Pintaluba S.A.) (Text with EEA relevance)."
    },
    {
      "type": "footnote",
      "label": "f1",
      "text": "1 IFP is the quantity of enzyme which liberates 1 micromole of reducing sugars (measured as xylose equivalent) from oat xylan per minute at pH 4,8 and 50 °C."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2004/1453/annex/II",
    "retrieved_at": "2026-11-01T14:55:20.671352+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."
}