{
  "url": "https://openlegislation.uk/notification-of-installations-handling-hazardous-substances-regulations-1982/regulation-4",
  "json_url": "https://openlegislation.uk/notification-of-installations-handling-hazardous-substances-regulations-1982/regulation-4.json",
  "legislation": "uksi/1982/1357",
  "legislation_title": "The Notification of Installations Handling Hazardous Substances Regulations 1982",
  "legislation_url": "https://openlegislation.uk/notification-of-installations-handling-hazardous-substances-regulations-1982",
  "path": "regulation/4",
  "kind": "regulation",
  "number": "4",
  "heading": "Updating of the notification following changes in the notifiable activity",
  "text": "Where an activity has been notified in accordance with Regulation 3(1) and the person having control of that activity makes a change in it (including an increase or a reduction in the maximum quantity of any hazardous substance which is or is liable to be at the site or in the pipe–line or the cessation of the activity) which affects the particulars specified in that notification or any subsequent notification made under this Regulation or Regulation 5, he shall forthwith notify the Executive of that change.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "rev.in pt.",
      "affecting": "uksi/1996/825",
      "affecting_title": "The Pipelines Safety Regulations 1996"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1982/1357/regulation/4",
    "retrieved_at": "2026-10-29T18:14:13.357575+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."
}