{
  "url": "https://openlegislation.uk/eu-regulation-2008-429/annex-II/division-2/division-2.2/division-2.2.2/division-2.2.2.1",
  "json_url": "https://openlegislation.uk/eu-regulation-2008-429/annex-II/division-2/division-2.2/division-2.2.2/division-2.2.2.1.json",
  "legislation": "eur/2008/429",
  "legislation_title": "Commission Regulation (EC) No 429/2008 of 25 April 2008 on detailed rules for the implementation of Regulation (EC) No 1831/2003 of the European Parliament and of the Council as regards the preparation and the presentation of applications and the assessment and the authorisation of feed additives (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2008-429",
  "path": "annex/II/division/2/division/2.2/division/2.2.2/division/2.2.2.1",
  "kind": "division",
  "number": "2.2.2.1",
  "heading": "Chemical substances",
  "text": "Description of physical and chemical properties shall be given. Dissociation constant, pKa, electrostatic properties, melting point, boiling point, density, vapour pressure, solubility in water and in organic solvents, Kow and Kd/Koc, mass spectrometry and absorption spectra, NMR data, possible isomers and any other appropriate physical properties shall be provided, where appropriate.\nSubstance produced via fermentation shall be free of antimicrobial activities relevant to the use of antibiotics in humans or animals.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2008/429/annex/II/division/2/division/2.2/division/2.2.2/division/2.2.2.1",
    "retrieved_at": "2026-11-01T14:52:17.021143+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."
}