{
  "url": "https://openlegislation.uk/radioactive-substances-act-1960-repealed-2781993/schedule-THIRD",
  "json_url": "https://openlegislation.uk/radioactive-substances-act-1960-repealed-2781993/schedule-THIRD.json",
  "legislation": "ukpga/Eliz2/8-9/34",
  "legislation_title": "Radioactive Substances Act 1960 (repealed 27.8.1993)",
  "legislation_url": "https://openlegislation.uk/radioactive-substances-act-1960-repealed-2781993",
  "path": "schedule/THIRD",
  "kind": "schedule",
  "number": "THIRD",
  "heading": "Specified elements",
  "text": "Element\nMicrocuries per gramme\nSolid\nLiquid\nGas or vapour\n1. Actinium\n1y10-&sup5;\n2y10-&sup6;\n7y10-¹¹\n2. Lead\n2y10-&sup5;\n1y10-&sup7;\n3y10-&sup9;\n3. Polonium\n1y10-&sup5;\n7y10-&sup7;\n6y10-&sup9;\n4. Protoactinium\n1y10-&sup5;\n9y10-&sup7;\n3y10-¹¹\n5. Radium\n1y10-&sup5;\n1y10-&sup8;\n1y10-&sup9;\n6. Radon\n1y10-&sup6;\n7. Thorium\n7y10-&sup5;\n1y10-&sup6;\n6y10-¹&sup0;\n8. Uranium\n3y10-&sup4; -\n2y10-&sup5;\n2y10-&sup9;",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukpga/Eliz2/8-9/34/schedule/THIRD",
    "retrieved_at": "2026-10-29T11:11:12.715611+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."
}