{
  "url": "https://openlegislation.uk/fertilisers-amendment-regulations-1995/schedule-4",
  "json_url": "https://openlegislation.uk/fertilisers-amendment-regulations-1995/schedule-4.json",
  "legislation": "uksi/1995/16",
  "legislation_title": "The Fertilisers (Amendment) Regulations 1995",
  "legislation_url": "https://openlegislation.uk/fertilisers-amendment-regulations-1995",
  "path": "schedule/4",
  "kind": "schedule",
  "number": "4",
  "heading": null,
  "text": "“\nNK fertilisers containing crotonylidene diurea or isobutylidene diurea or urea formaldehyde (as appropriate)\nProduct obtained chemically without addition of organic nutrients of animal or vegetable origin and containing crotonylidene diurea or isobutylidene diurea or urea formaldehyde.\nContaining by weight:—\n1 not less than 5% nitrogen (N)\n2 not less than 5% potassium oxide (K2O)\nThe sum of the two nutrients must be not less than 18% by weight.\nAt least 25% of the declared content of total nitrogen must derive from crotonylidene diurea, or isobutylidene diurea or urea formaldehyde.\nAt least 60% of the declared nitrogen content from urea formaldehyde must be soluble in hot water\nNitrogen (N)\nAmount of:—\ntotal nitrogen;\namount where equal to or greater than 1% weight of:—\n1 nitric nitrogen\n2 ammoniacal nitrogen\n3 ureic nitrogen;\nnitrogen, where appropriate, from\n1 crotonylidene diurea or\n2 isobutylidene diurea or\n3 urea formaldehyde;\nnitrogen from urea formaldehyde that is soluble only in hot water;\nnitrogen from urea formaldehyde this is soluble in cold water.\nPotassium Oxide (K22O)\nPotassium oxide soluble in water. The indication ‘low in chlorine’ is linked to a maximum content of 2% chlorine (Cl). Chlorine content may be declared\n”",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1995/16/schedule/4",
    "retrieved_at": "2026-10-29T13:19:13.520674+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."
}