{
  "url": "https://openlegislation.uk/control-of-major-accident-hazards-regulations-1999/regulation-8",
  "json_url": "https://openlegislation.uk/control-of-major-accident-hazards-regulations-1999/regulation-8.json",
  "legislation": "uksi/1999/743",
  "legislation_title": "The Control of Major Accident Hazards Regulations 1999",
  "legislation_url": "https://openlegislation.uk/control-of-major-accident-hazards-regulations-1999",
  "path": "regulation/8",
  "kind": "regulation",
  "number": "8",
  "heading": "Review and revision of safety report",
  "text": "(1) Where a safety report has been sent to the competent authority the operator shall, subject to paragraph (3), review it—\n(a) at least every 5 years;\n(b) whenever such a review is necessary because of new facts or to take account of new technical knowledge about safety matters; and\n(c) whenever the operator makes a change to the safety management system (referred to in paragraph 1 of Part 1 of Schedule 4) which could have significant repercussions with respect to the prevention of major accidents or the limitation of consequences of major accidents to persons and the environment;\nand where in consequence of that review it is necessary to revise the report, the operator shall do so forthwith and inform the competent authority of the details of such revision.\n(2) Where a safety report has been reviewed pursuant to paragraph (1)(a) but not revised, the operator shall inform the competent authority of that fact.\n(3) Where, pursuant to regulation 7(10), a report has been sent to the competent authority in parts, each part shall be reviewed pursuant to paragraph (1)(a) within 5 years from the time that part was sent and at least every 5 years after that review; and every review of the last part sent shall include consideration of whether the parts together contain, in relation to the establishment, all the information referred to in regulation 7(7).\n(4) Where an operator proposes to modify the establishment or installation in it, the process carried on there or the nature or quantity of dangerous substances present there and that modification could have significant repercussions with respect to the prevention of major accidents or the limitation of consequences of major accidents to persons and the environment, he shall in advance of such modification—\n(a) review, and where necessary revise, the safety report prepared in respect of the establishment, installation, process or dangerous substances as the case may be; and\n(b) inform the competent authority of the details of such revision.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "substituted",
      "affecting": "uksi/2005/1088",
      "affecting_title": "The Control of Major Accident Hazards (Amendment) Regulations 2005"
    },
    {
      "type": "word substituted",
      "affecting": "uksi/2005/1088",
      "affecting_title": "The Control of Major Accident Hazards (Amendment) Regulations 2005"
    },
    {
      "type": "word substituted",
      "affecting": "uksi/2005/1088",
      "affecting_title": "The Control of Major Accident Hazards (Amendment) Regulations 2005"
    },
    {
      "type": "word substituted",
      "affecting": "uksi/2005/1088",
      "affecting_title": "The Control of Major Accident Hazards (Amendment) Regulations 2005"
    },
    {
      "type": "word substituted",
      "affecting": "uksi/2005/1088",
      "affecting_title": "The Control of Major Accident Hazards (Amendment) Regulations 2005"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1999/743/regulation/8",
    "retrieved_at": "2026-10-29T10:55:56.898069+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."
}