{
  "url": "https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016/schedule-23/part-3/paragraph-1",
  "json_url": "https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016/schedule-23/part-3/paragraph-1.json",
  "legislation": "ukdsi/2016/9780111150184",
  "legislation_title": "The Environmental Permitting (England and Wales) Regulations 2016",
  "legislation_url": "https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016",
  "path": "schedule/23/part/3/paragraph/1",
  "kind": "paragraph",
  "number": "1",
  "heading": "Table 1",
  "text": "(1) The Table 1 referred to in paragraph 4 of Part 2 (NORM industrial activities) is—\nTable 1\nConcentration of radionuclides: NORM industrial activities\nRadionuclide\nSolid or relevant liquid concentration in becquerels per gram (Bq/g)\nAny other liquid concentration in becquerels per litre (Bq/l)\nGaseous concentration in becquerels per cubic metre (Bq/m3)\nU-238sec\n0.5\n0.1\n0.001\nU-238+\n5\n10\n0.01\nU-234\n5\n10\n0.01\nTh-230\n10\n10\n0.001\nRa-226+\n0.5\n1\n0.01\nPb-210+\n5\n0.1\n0.01\nPo-210\n5\n0.1\n0.01\nU-235sec\n1\n0.1\n0.0001\nU-235+\n5\n10\n0.01\nPa-231\n5\n1\n0.001\nAc-227+\n1\n0.1\n0.001\nTh-232sec\n0.5\n0.1\n0.001\nTh-232\n5\n10\n0.001\nRa-228+\n1\n0.1\n0.01\nTh-228+\n0.5\n1\n0.001\n(2) The Table 1 summation rule in respect of column 2, 3 or 4 means the sum of the quotients A/B where—\n(a) “A” means the concentration of each radionuclide listed in column 1 of Table 1 that is present in the substance or article, and\n(b) “B” means the concentration of that radionuclide specified in column 2, 3 or 4 (as appropriate) of Table 1.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "For the meaning of ‘sec’ and ‘+’ in this Part, see paragraph 3."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukdsi/2016/9780111150184/schedule/23/part/3/paragraph/1",
    "retrieved_at": "2026-10-30T15:07:48.139767+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."
}