{
  "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980",
  "json_url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980.json",
  "id": "uksi/1980/953",
  "title": "The Radioactive Substances (Smoke Detectors) Exemption Order 1980",
  "short_title": "Radioactive Substances (Smoke Detectors) Exemption 1980",
  "long_title": "This Order, which has been made by the Secretary of State for the Environment and the Secretary of State for Wales, exempts persons conditionally from registration under sections 1 and 3 of the Radioactive Substances Act 1960 in respect of the keeping and use of “radioactive material” within the meaning of section 18(1) of that Act consisting of smoke detectors incorporating closed sources possessing limited radioactivity.",
  "citation": "S.I. 1980/953",
  "type": "uksi",
  "year": "1980",
  "number": "953",
  "version": "current",
  "date": "1980-07-08",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 5,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/introduction",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/1",
      "kind": "article",
      "number": "1",
      "heading": "Citation and commencement",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-1",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/2",
      "kind": "article",
      "number": "2",
      "heading": "Interpretation",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-2",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/3",
      "kind": "article",
      "number": "3",
      "heading": "Exemption from registration under section 1 of the Act",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-3",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/4",
      "kind": "article",
      "number": "4",
      "heading": "Descriptions of radioactive material to which exemption relates",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-4",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/5",
      "kind": "article",
      "number": "5",
      "heading": "Exemption under section 1 without limitation or condition",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-5",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/6",
      "kind": "article",
      "number": "6",
      "heading": "Exemption under section 1 subject to limitations",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-6",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/7",
      "kind": "article",
      "number": "7",
      "heading": "Exemption from registration under section 3 of the Act",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-7",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/8",
      "kind": "article",
      "number": "8",
      "heading": "Exclusion of radioactive waste from sections 6 and 7 of the Act",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-8",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "article/9",
      "kind": "article",
      "number": "9",
      "heading": "Revocation",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/article-9",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "signature",
      "kind": "signature",
      "number": null,
      "heading": "Signature",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/signature",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/note",
      "extent": null,
      "status": null,
      "parent": null
    }
  ],
  "has_text": true,
  "pdfs": [
    {
      "title": "Printed copy",
      "main": true,
      "language": null,
      "date": "1980-07-17",
      "size": null,
      "url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/pdf/uksi_19800953_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/1980/953/pdfs/uksi_19800953_en.pdf"
    }
  ],
  "outstanding_effects": [
    {
      "type": "revoked",
      "affected_provisions": "art.2(1) (defn of the Secretary of State)",
      "affecting": "uksi/1991/477",
      "affecting_title": "The Radioactive Substances (Smoke Detectors) Exemption (Amendment) Order 1991",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "art.6(1)",
      "affecting": "uksi/1991/477",
      "affecting_title": "The Radioactive Substances (Smoke Detectors) Exemption (Amendment) Order 1991",
      "affecting_provisions": null
    },
    {
      "type": "inserted",
      "affected_provisions": "art.6(1A)",
      "affecting": "uksi/1991/477",
      "affecting_title": "The Radioactive Substances (Smoke Detectors) Exemption (Amendment) Order 1991",
      "affecting_provisions": null
    },
    {
      "type": "amended",
      "affected_provisions": "art.6(2)(b)(i)(c)",
      "affecting": "uksi/1991/477",
      "affecting_title": "The Radioactive Substances (Smoke Detectors) Exemption (Amendment) Order 1991",
      "affecting_provisions": null
    },
    {
      "type": "continued",
      "affected_provisions": "Order",
      "affecting": "uksi/2011/2043",
      "affecting_title": "The Environmental Permitting (England and Wales) (Amendment) Regulations 2011",
      "affecting_provisions": "reg. 18(2) Sch. 3"
    }
  ],
  "made_under": [],
  "changes_made_to": 5,
  "changes_made_to_url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/radioactive-substances-smoke-detectors-exemption-order-1980/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1980/953",
    "retrieved_at": "2026-10-29T18:58:19.849325+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."
}