{
  "url": "https://openlegislation.uk/fertilisers-and-feeding-stuffs-act-1926/schedule-FOURTH/part-I",
  "json_url": "https://openlegislation.uk/fertilisers-and-feeding-stuffs-act-1926/schedule-FOURTH/part-I.json",
  "legislation": "ukpga/Geo5/16-17/45",
  "legislation_title": "Fertilisers and Feeding Stuffs Act 1926",
  "legislation_url": "https://openlegislation.uk/fertilisers-and-feeding-stuffs-act-1926",
  "path": "schedule/FOURTH/part/I",
  "kind": "part",
  "number": "I",
  "heading": "Fertilisers",
  "text": "Name under which Article sold.\nImplied Definition.\nBasic slag\nA by-product, containing phosphorus, obtained in the manufacture of steel and to which no addition has been made at the time of leaving or after it has left the furnace.\nBasic superphosphate\nA non-acid phosphate produced by mixing lime with superphosphate of lime and to which no other matter has been added.\nBone meal\nCommercially pure bone, raw or de-greased, which has been ground or crushed.\nCalcium cyanamide\nCommercial calcium cyanamide.\nCalcium hydrate; slaked lime.\nCommercial hydrate of lime.\nCastor meal\nThe residue which is obtained by the removal of oil from commercially pure castor seed.\nChalk, ground\nThe product obtained by grinding cretaceous limestone, to which no other matter has been added.\nCompound fertilisers\nMixtures of any article or of two or more articles mentioned in Part I. of the First Schedule or in Part I. of the Second Schedule with any other such article or articles or with any other substance.\nDissolved ,or vitriolised bone.\nCommercially pure bone which has been treated with sulphuric acid.\nDried blood manure\nBlood which has been dried, to which no other matter has been added.\nFish guano; fish manure\nA product obtained by drying and grinding or otherwise treating fish or fish waste, to which no other matter has been added.\nHoofs\nThe product obtained by crushing or grinding hoof, to which no other matter has been added.\nHoofs and horns\nA mixture of hoof and horn, crushed or ground, to which no other matter has been added.\nHorns\nThe product obtained by crushing or grinding horn, to which no other matter has been added.\nLimestone, ground\nThe product obtained by grinding sedimentary rock consisting largely of carbonate of lime, to which no other matter has been added.\nMeat and bone manure; meat meal; carcase meal.\nThe product of drying and grinding or otherwise treating bone, flesh, flesh fibre (including whale meat) and other slaughter-house residues, to which no other matter has been added.\nMowrah meal\nThe residue which is obtained by the removal of oil from commercially pure mowrah seed.\nMuriate of potash\nPotassium chloride for fertilising purposes.\nNitrate of lime\nCalcium nitrate for fertilising purposes.\nNitrate of soda\nSodium nitrate for fertilising purposes.\nPrecipitated bone\nAn insoluble calcium phosphate prepared by treating commercially pure bone with acid, and precipitation of phosphate from the solution.\nQuicklime, ground or otherwise.\nCommercial calcium oxide.\nRape meal\nThe residue which is obtained by the removal of oil from commercially pure rape seed.\nRaw guano\nThe excrement and remains of birds, containing both nitrogen and phosphorus, prepared for use by screening where necessary, but to which no addition has been made.\nRaw phosphate or phosphate rock, ground or otherwise.\nThe substance obtained from mineral calcium phosphate deposits, to which no other matter has been added.\nShoddy manure; wool waste; wool combings ; wool manure; flock dust.\nWaste of wool, or of wool mixed with fibrous materials such as are associated with wool in the textile industries, to which no other matter has been added.\nSteamed bone flour; steamed bone meal.\nCommercially pure bone from which nitrogen has been removed by steam.\nSulphate of ammonia\nAmmonium sulphate for fertilising purposes.\nSulphate of ammonia (neutral).\nAmmonium sulphate for fertilising purposes, containing not more than 0-025 per cent. of free acid in terms of sulphuric acid.\nSulphate of potash\nPotassium sulphate for fertilising purposes.\nSuperphosphate\nA mineral substance containing soluble phosphate of lime.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukpga/Geo5/16-17/45/schedule/FOURTH/part/I",
    "retrieved_at": "2026-10-29T11:41:33.971205+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."
}