{
  "url": "https://openlegislation.uk/chemicals-hazard-information-and-packaging-for-supply-regulations-1994/schedule-3/paragraph-5.2",
  "json_url": "https://openlegislation.uk/chemicals-hazard-information-and-packaging-for-supply-regulations-1994/schedule-3/paragraph-5.2.json",
  "legislation": "uksi/1994/3247",
  "legislation_title": "The Chemicals (Hazard Information and Packaging for Supply) Regulations 1994",
  "legislation_url": "https://openlegislation.uk/chemicals-hazard-information-and-packaging-for-supply-regulations-1994",
  "path": "schedule/3/paragraph/5.2",
  "kind": "paragraph",
  "number": "5.2",
  "heading": "Gaseous preparations",
  "text": "Gases that produce such effects are classified as sensitizing and assigned:\nthe symbol Xn and phrase R42 if this effect can be produced by inhafilation,\nthe symbol Xn and phrase R 42/43 if this effect can be produced by inhalation and through contact with the skin.\nThe individual concentration limits specified in Table VA below, expressed as a volume/volume percentage, determine, when appropriate, the classification of the preparation.\nTABLE VA\nClassification of the substance (gas)\nClassification of the preparation\nSensitizing with R42\nSensitizing with R43\nSensitizing with R42\nconcentration > 0.2% R42 obligatory\nSensitizing with R42/43\nconcentrationf0.2% R42/43 obligatory",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "words deleted",
      "affecting": "uksi/1996/1092",
      "affecting_title": "The Chemicals (Hazard Information and Packaging for Supply) (Amendment) Regulations 1996"
    },
    {
      "type": "word substituted",
      "affecting": "uksi/1996/1092",
      "affecting_title": "The Chemicals (Hazard Information and Packaging for Supply) (Amendment) Regulations 1996"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1994/3247/schedule/3/paragraph/5.2",
    "retrieved_at": "2026-10-29T13:20:00.030412+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."
}