{
  "url": "https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016/schedule-23/paragraph-30",
  "json_url": "https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016/schedule-23/paragraph-30.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/paragraph/30",
  "kind": "paragraph",
  "number": "30",
  "heading": "Table 8",
  "text": "The Table 8 referred to in paragraph 29 is—\nTable 8\nRadionuclides in secular equilibrium\nParent radionuclide\nDaughter radionuclides\nSr-90+\nY-90\nZr-93+\nNb-93m\nZr-95+\nNb-95\nZr-97+\nNb-97\nRu-106+\nRh-106\nAg-108m+\nAg-108\nCs-137+\nBa-137m\nBa-140+\nLa-140\nCe-144+\nPr-144\nPb-210+\nBi-210, Po-210\nPb-212+\nBi-212, Tl-208, Po-212\nBi-212+\nTl-208, Po-212\nRn-220+\nPo-216\nRn-222+\nPo-218, Pb-214, Bi-214, Po-214\nRa-223+\nRn-219, Po-215, Pb-211, Bi-211, Tl-207\nRa-224+\nWhere Ra-224+ is referred to in Table 5: Rn-220, Po-216, Pb-212, Bi-212, Tl-208, Po-212\nWhere Ra-224+ is referred to in Table 7: Pb-212\nRa-226+\nWhere Ra-226+ is referred to in Table 5: Rn-222, Po-218, Pb-214, Bi-214, Pb-210, Bi-210, Po-210, Po-214\nWhere Ra-226+ is referred to in Table 7: Rn-222, Po-218, Pb-214, Bi-214, Po-214\nRa-228+\nAc-228\nTh-226+\nRa-222, Rn-218, Po-214\nTh-228+\nRa-224, Rn-220, Po-216, Pb-212, Bi-212, Po-212, Tl-208\nTh-229+\nRa-225, Ac-225, Fr-221, At-217, Bi-213, Po-213, Pb-209\nTh-232 sec\nRa-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Po-212, Tl-208\nTh-234+\nPa-234m\nU-230+\nTh-226, Ra-222, Rn-218, Po-214\nU-232+\nTh-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208, Po-212\nU-235+\nTh-231\nU-238+\nTh-234, Pa-234m, Pa-234\nU-238 sec\nTh-234, Pa-234m, U-234, Th-230, Ra-226, Rn-222, Po-218, Pb-214, Bi-214, Pb-210, Bi-210, Po-210, Po-214\nU-240+\nNp-240\nNp-237+\nPa-233\nAm-242m+\nAm-242\nAm-243+\nNp-239",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukdsi/2016/9780111150184/schedule/23/paragraph/30",
    "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."
}