{
 "name": "industrialroofingcost.co.uk Asbestos Roof Duties",
 "title": "Asbestos Roof Duties",
 "url": "https://industrialroofingcost.co.uk/datasets/asbestos-roof-duties/",
 "csv": "https://industrialroofingcost.co.uk/datasets/asbestos-roof-duties.csv",
 "markdown": "https://industrialroofingcost.co.uk/datasets/asbestos-roof-duties/index.md",
 "computed_at": "2026-10-25",
 "license": "https://industrialroofingcost.co.uk/terms",
 "headline": "The Asbestos Roof Duties carries 2 published figures read from 2 sources' own pages, from 14 to 28 day, read 24 October 2026.",
 "quotes": [
  "The Asbestos Roof Duties carries 2 published figures read from 2 sources' own pages, from 14 to 28 day, read 24 October 2026.",
  "3 of the 13 named sources read in full publish a figure; 10 publish none, read 24 October 2026."
 ],
 "citation": "\"industrialroofingcost.co.uk Asbestos Roof Duties\", updated 2026-10-25, https://industrialroofingcost.co.uk/datasets/asbestos-roof-duties/.",
 "changed_since": null,
 "national": {
  "unit": "day",
  "n": 2,
  "median": 21,
  "min": 14,
  "max": 28,
  "p25": null,
  "p75": null,
  "mean": 21,
  "units": {
   "day": 2,
   "hour": 1,
   "minute": 1
  },
  "published_sources": 3,
  "named_sources": 13,
  "read_sources": 13,
  "not_published": 10,
  "published_share": 0.231
 },
 "by_axis": {},
 "rows": [
  {
   "source": "Licensable work with asbestos - HSE",
   "url": "https://www.hse.gov.uk/asbestos/licensing/licensed-contractor.htm",
   "figure": "2 hours",
   "value": 2,
   "unit": "hour",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "work on asbestos insulating board or asbestos insulation for which the risk assessment demonstrates it is not short duration work, for example: it will take no more than 2 hours in any 7-day period, and no person works for more than 1 hour in that 2-hour period",
   "source_class": "primary-government",
   "text_sha256": "feb6235b6aacecee50a0f133f0120f9afd4fe31d683101f77b3f346a87b8299f"
  },
  {
   "source": "Licensable work with asbestos - HSE",
   "url": "https://www.hse.gov.uk/asbestos/licensing/licensed-contractor.htm",
   "figure": "14 days",
   "value": 14,
   "unit": "day",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "All licensable work must be notified to the appropriate enforcing authority using the ASB5 form at least 14 days before the work starts.",
   "source_class": "primary-government",
   "text_sha256": "feb6235b6aacecee50a0f133f0120f9afd4fe31d683101f77b3f346a87b8299f"
  },
  {
   "source": "The Control of Asbestos Regulations 2012",
   "url": "https://www.legislation.gov.uk/uksi/2012/632/regulation/8/made",
   "figure": "28 days",
   "value": 28,
   "unit": "day",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-09-11",
   "quote": "the application was made at least 28 days before the date from which the licence is to run, or such shorter period as the Executive may allow.",
   "source_class": "primary-government",
   "text_sha256": "db92dba5e7f77dc1a5ace854d0447c13017e6f0d56b105214dbf482be8fb628e"
  },
  {
   "source": "Non-licensed work with asbestos - HSE",
   "url": "https://www.hse.gov.uk/asbestos/licensing/non-licensed-work.htm",
   "figure": "10 minutes",
   "value": 10,
   "unit": "minute",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-24",
   "quote": "To be exempt from needing a licence the work must be: Sporadic and of low intensity - to be considered sporadic and of low intensity the concentration of asbestos in the air should not exceed 0.6f/cm3 measured over 10 minutes",
   "source_class": "primary-government",
   "text_sha256": "40937b0297761c721f98be670ae62c4fae2519497dce198e2c041549cad0d5d7"
  }
 ],
 "not_published": [
  {
   "source": "Hazardous waste: Consignment notes - GOV.UK",
   "url": "https://www.gov.uk/dispose-hazardous-waste/consignment-notes",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Hazardous waste: consignment note guidance - GOV.UK",
   "url": "https://www.gov.uk/guidance/hazardous-waste-consignment-note-supplementary-guidance",
   "retrieved_at": "2026-10-02",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Asbestos essentials - HSE",
   "url": "https://www.hse.gov.uk/asbestos/essentials/index.htm",
   "retrieved_at": "2026-09-11",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Notifiable Non-Licensed Work (NNLW) - HSE",
   "url": "https://www.hse.gov.uk/asbestos/licensing/notifiable-non-licensed-work.htm",
   "retrieved_at": "2026-10-11",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "Health and safety in roof work - HSE",
   "url": "https://www.hse.gov.uk/pubns/books/hsg33.htm",
   "retrieved_at": "2026-10-03",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "A - Asbestos essentials - HSE",
   "url": "https://www.hse.gov.uk/pubns/guidance/aseries.htm",
   "retrieved_at": "2026-09-26",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "The Work at Height Regulations 2005",
   "url": "https://www.legislation.gov.uk/uksi/2005/735/contents/made",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "The Work at Height Regulations 2005",
   "url": "https://www.legislation.gov.uk/uksi/2005/735/regulation/9/made",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "The Control of Asbestos Regulations 2012",
   "url": "https://www.legislation.gov.uk/uksi/2012/632/contents/made",
   "retrieved_at": "2026-09-11",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "The Control of Asbestos Regulations 2012",
   "url": "https://www.legislation.gov.uk/uksi/2012/632/regulation/4/made",
   "retrieved_at": "2026-09-11",
   "reason": "read in full and no accepted figure on the page"
  }
 ],
 "sources": [
  {
   "url": "https://www.gov.uk/dispose-hazardous-waste/consignment-notes",
   "label": "Hazardous waste: Consignment notes - GOV.UK",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.gov.uk/guidance/hazardous-waste-consignment-note-supplementary-guidance",
   "label": "Hazardous waste: consignment note guidance - GOV.UK",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/asbestos/essentials/index.htm",
   "label": "Asbestos essentials - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/asbestos/licensing/licensed-contractor.htm",
   "label": "Licensable work with asbestos - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/asbestos/licensing/non-licensed-work.htm",
   "label": "Non-licensed work with asbestos - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/asbestos/licensing/notifiable-non-licensed-work.htm",
   "label": "Notifiable Non-Licensed Work (NNLW) - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/pubns/books/hsg33.htm",
   "label": "Health and safety in roof work - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.hse.gov.uk/pubns/guidance/aseries.htm",
   "label": "A - Asbestos essentials - HSE",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.legislation.gov.uk/uksi/2005/735/contents/made",
   "label": "The Work at Height Regulations 2005",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.legislation.gov.uk/uksi/2005/735/regulation/9/made",
   "label": "The Work at Height Regulations 2005",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.legislation.gov.uk/uksi/2012/632/contents/made",
   "label": "The Control of Asbestos Regulations 2012",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.legislation.gov.uk/uksi/2012/632/regulation/4/made",
   "label": "The Control of Asbestos Regulations 2012",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.legislation.gov.uk/uksi/2012/632/regulation/8/made",
   "label": "The Control of Asbestos Regulations 2012",
   "license": "the publisher's own terms; quoted for reporting and comment"
  }
 ],
 "methodology": "Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2). 3 of the 13 named sources that could be read published a usable figure; 10 published none and are recorded as not published, never filled in; 0 could not be read (blocked, dead or unreachable) and count nowhere. The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in day (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 2 candidate sentence(s) were refused by a reviewer with the reason recorded. The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): one row per task a contractor actually does to an asbestos cement roof - clean, repair, remove intact, remove broken, overclad, dispose - against the regime it falls into (non-licensed, notifiable non-licensed, licensable) with the regulation and the HSE task sheet that puts it there, the notice period, the medical and record duties, and the consignment-note charge; joined to the cost index so the page that quotes a strip-and-re-sheet rate states the regime that rate assumes. Quoted verbatim from the instrument or the regulator with its effective date; a contractor's restatement is never the source.",
 "embed": "<figure style=\"margin:0;padding:16px;border:1px solid #d9d9d9;border-radius:8px;background:#ffffff;color:#111111;font-family:system-ui,sans-serif;max-width:480px\"><p style=\"margin:0 0 8px;font-size:28px;font-weight:700;color:#111111;background:#ffffff\">14 to 28 day</p><p style=\"margin:0 0 8px;font-size:14px;color:#111111;background:#ffffff\">2 published figures, Asbestos Roof Duties, across 2 sources, read 24 October 2026</p><figcaption style=\"font-size:12px;color:#444444;background:#ffffff\"><a href=\"https://industrialroofingcost.co.uk/datasets/asbestos-roof-duties/#median\" style=\"color:#1a4fd6;background:#ffffff\">Source: industrialroofingcost.co.uk Asbestos Roof Duties</a></figcaption></figure>"
}
