{
  "url": "https://openlegislation.uk/control-of-substances-hazardous-to-health-amendment-regulations-1997/regulation-2",
  "json_url": "https://openlegislation.uk/control-of-substances-hazardous-to-health-amendment-regulations-1997/regulation-2.json",
  "legislation": "uksi/1997/11",
  "legislation_title": "The Control of Substances Hazardous to Health (Amendment) Regulations 1997",
  "legislation_url": "https://openlegislation.uk/control-of-substances-hazardous-to-health-amendment-regulations-1997",
  "path": "regulation/2",
  "kind": "regulation",
  "number": "2",
  "heading": "Amendment to the Control of Substances Hazardous to Health (Amendment) Regulations 1996",
  "text": "For the following provisions of the Schedule to the Control of Substances Hazardous to Health (Amendment) Regulations 1996—\n“\nSubstance\nFormula\nReference periods\nLong-term maximum exposure limit (8-hour TWA reference period)\nppm\nmg m−3\nShort-term maximum exposure limit (15-minute reference period)\nppm\nmg m−3\nCobalt and cobalt compound (as Co)\nCo\n—\n—\nCotton dust\n—\n2.5\n—\n—\n1,2–\nDibromoethane (Ethylene dibromide)\nBrCH2CH2Br\n0.5\n3.9\n—\n—\n”\nthere shall be substituted the following—\n“\nSubstance\nFormula\nReference periods\nLong-term maximum exposure limit (8-hour TWA reference period)\nppm\nmg m−3\nShort-term maximum exposure limit (15-minute reference period)\nppm\nmg m−3\nCobalt and cobalt compound (as Co)\nCo\n—\n0.1\n—\n—\nCotton dust\n—\n2.5\n—\n—\nDibromoethane (Ethylene dibromide)\nBrCH2CH2Br\n0.5\n3.9\n—\n—\n”",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "S.I. 1996/3138."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1997/11/regulation/2",
    "retrieved_at": "2026-10-29T12:28:15.523838+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."
}