{
  "url": "https://openlegislation.uk/eu-decision-2017-302/annex/division-3/division-1/division-1.3/division-BAT+4",
  "json_url": "https://openlegislation.uk/eu-decision-2017-302/annex/division-3/division-1/division-1.3/division-BAT+4.json",
  "legislation": "eudn/2017/302",
  "legislation_title": "Commission Implementing Decision (EU) 2017/302 of 15 February 2017 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council, for the intensive rearing of poultry or pigs (notified under document C(2017) 688) (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2017-302",
  "path": "annex/division/3/division/1/division/1.3/division/BAT+4",
  "kind": "division",
  "number": "BAT 4",
  "heading": null,
  "text": "In order to reduce the total phosphorus excreted, while meeting the nutritional needs of the animals, BAT is to use a diet formulation and a nutritional strategy which includes one or a combination of the techniques given below.\nA description of the techniques is given in Section 4.10.2.\nTechnique\nApplicability\na\nMultiphase feeding with a diet formulation adapted to the specific requirements of the production period.\nGenerally applicable.\nb\nUse of authorised feed additives which reduce the total phosphorus excreted (e.g. phytase).\nPhytase may not be applicable in case of organic livestock production.\nc\nUse of highly digestible inorganic phosphates for the partial replacement of conventional sources of phosphorus in the feed.\nGenerally applicable within the constraints associated with the availability of highly digestible inorganic phosphates.\nTable 1.2\nBAT-associated total phosphorus excreted\nThe lower end of the range can be achieved by using a combination of techniques.\nThe BAT-associated total phosphorus excreted is not applicable to pullets or breeders, for all poultry species.\nParameter\nAnimal category\nBAT-associated total phosphorus excreted (kg P2O5 excreted/animal place/year)\nTotal phosphorus excreted, expressed as P2O5.\nWeaners\n1,2-2,2\nFattening pigs\n3,5-5,4\nSows (including piglets)\n9,0-15,0\nLaying hens\n0,10-0,45\nBroilers\n0,05-0,25\nTurkeys\n0,15-1,0\nThe associated monitoring is in BAT 24. The BAT-associated total phosphorus excreted levels may not be applicable to organic livestock production and to the rearing of poultry species not indicated above.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "A description of the techniques is given in Section 4.10.2."
    },
    {
      "type": "footnote",
      "label": "f2",
      "text": "The lower end of the range can be achieved by using a combination of techniques."
    },
    {
      "type": "footnote",
      "label": "f3",
      "text": "The BAT-associated total phosphorus excreted is not applicable to pullets or breeders, for all poultry species."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2017/302/annex/division/3/division/1/division/1.3/division/BAT+4",
    "retrieved_at": "2026-11-01T15:13:35.783160+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."
}