{
  "url": "https://openlegislation.uk/control-of-electromagnetic-fields-at-work-regulations-northern-ireland-2016/schedule-1/part-2/chapter-3",
  "json_url": "https://openlegislation.uk/control-of-electromagnetic-fields-at-work-regulations-northern-ireland-2016/schedule-1/part-2/chapter-3.json",
  "legislation": "nisr/2016/266",
  "legislation_title": "The Control of Electromagnetic Fields at Work Regulations (Northern Ireland) 2016",
  "legislation_url": "https://openlegislation.uk/control-of-electromagnetic-fields-at-work-regulations-northern-ireland-2016",
  "path": "schedule/1/part/2/chapter/3",
  "kind": "chapter",
  "number": null,
  "heading": "Exposure Limit Values – non-thermal effects",
  "text": "Table ELV1 - ELVs for exposure to electromagnetic fields from 0 to 1 Hz\nSensory effect ELVs – magnetic flux density (B0) [T]\nHead and trunk\n2\nLimbs\n8\nHealth effect ELV – magnetic flux density (B0) [T]\nAny part of the body\n8\nTable ELV2 - Health effect ELVs for exposure to electromagnetic fields from 1 Hz to 10 MHz\nFrequency range\nHealth effect ELVs – internal electric field strength (E) [Vm-1]\n1 Hz ≤ f < 3 kHz\n1.1\n3 kHz ≤ f ≤ 10 MHz\n3.8 × 10-4 f\nTable ELV3 - Sensory effect ELVs for exposure to electromagnetic fields from 1 to 400 Hz\nFrequency range\nSensory effect ELVs – internal electric field strength in the head (E) [Vm-1]\n1 ≤ f < 10 Hz\n0.7/f\n10 ≤ f < 25 Hz\n0.07\n25 ≤ f ≤ 400 Hz\n0.0028 f",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/2016/266/schedule/1/part/2/chapter/3",
    "retrieved_at": "2026-10-29T00:55:49.544396+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."
}