{
  "url": "https://openlegislation.uk/veterinary-medicines-regulations-2005/schedule-6/paragraph-4",
  "json_url": "https://openlegislation.uk/veterinary-medicines-regulations-2005/schedule-6/paragraph-4.json",
  "legislation": "uksi/2005/2745",
  "legislation_title": "The Veterinary Medicines Regulations 2005",
  "legislation_url": "https://openlegislation.uk/veterinary-medicines-regulations-2005",
  "path": "schedule/6/paragraph/4",
  "kind": "paragraph",
  "number": "4",
  "heading": "The active substance",
  "text": "The veterinary medicinal product must only contain an active substance specified in the following table for the species specified in that table.\nPermitted substances and target species\nSubstance\nFish\nCagebirds\nPigeons\nAmprolium hydrochloride\nY\nCarnidazole\nY\nClazuril\nY\nCypermethrin cis50:trans50\nY\nDimetridazole\nY\nFebantel\nY\nFenbendazole\nY\nLevamisole Hydrochloride\nY\nPiperazine dihydrochloride\nY\nPiperonyl butoxide & Pyrethrum powder 1.3%\nY\nY\nPyrethrum extract 25% & piperonyl butoxide\nY\nY\nTricaine methane sulphonate\nY",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2005/2745/schedule/6/paragraph/4",
    "retrieved_at": "2026-10-29T04:49:34.048072+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."
}