{
  "url": "https://openlegislation.uk/nuclear-installations-prescribed-sites-regulations-1983/schedule-1",
  "json_url": "https://openlegislation.uk/nuclear-installations-prescribed-sites-regulations-1983/schedule-1.json",
  "legislation": "uksi/1983/919",
  "legislation_title": "The Nuclear Installations (Prescribed Sites) Regulations 1983",
  "legislation_url": "https://openlegislation.uk/nuclear-installations-prescribed-sites-regulations-1983",
  "path": "schedule/1",
  "kind": "schedule",
  "number": "1",
  "heading": null,
  "text": "Group\nRadionuclides within the Group\nLimit in Curies for radionuclides\nin the form of sealed sources\nin any other form\n1\nRadionuclides with A2 values not exceeding 0.01 curie\n200\n20\n2\nRadionuclides with A2 values exceeding 0.01 curie and not exceeding 1 curie\n2000\n200\n3\nRadionuclides with A2 values exceeding 1 curie and not exceeding 100 curies\n50,000\n5000\n4\nRadionuclides with A2 values exceeding 100 curies\n500,000\n50,000",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1983/919/schedule/1",
    "retrieved_at": "2026-10-29T18:00:47.329064+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."
}