{
  "url": "https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1989/schedule/paragraph-2",
  "json_url": "https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1989/schedule/paragraph-2.json",
  "legislation": "uksi/1989/604",
  "legislation_title": "The Wireless Telegraphy Apparatus (Low Power Devices) (Exemption) Regulations 1989",
  "legislation_url": "https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1989",
  "path": "schedule/paragraph/2",
  "kind": "paragraph",
  "number": "2",
  "heading": "Field disturbance and Doppler apparatus",
  "text": "Wireless telegraphy apparatus –\n(a) designed or adapted to produce a radiated field and respond to a variation in that field as a result of any intrusion or movement within that field by other devices, objects or persons in order to detect or monitor the movement of such devices, objects or persons; and\n(b) constructed so as to be capable of use only on frequencies, and at a power, or field strength, as the case may be, not exceeding the maximum, specified for each category of apparatus in the table below –\nCategory\nDescription of apparatus\nFrequencies\nMaximum power EIRP\nMaximum field strength\n1\nApparatus designed solely to detect resonant circuits for use on a frequency of 13.56 MHz ± 0.2%\n13.56 MHz ± 0.2 %\n4500 μV/m\n2\nApparatus (other than category 1 above) designed solely to detect resonant circuits\n2 – 32 MHz\n1000 μV/m\n3\nApparatus designed solely for outdoor use\n10.577 – 10.597 GHz\n1.0 W\n4\nApparatus designed solely for indoor use\n10.675 – 10.699 GHz\n1.0 W\n5\nApparatus designed solely for use at a fixed location\n24.150 – 24.250 GHz\n2.0 W\n6\nApparatus designed solely for use in a mobile application\n24.250 – 24.350 GHz\n2.0 W\n7\nAnti-collision devices\n31.80 – 33.40 GHz\n5.0 W\n8\nAny apparatus not within any category above\n2.445 – 2.455 GHz\n0.1 W",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1989/604/schedule/paragraph/2",
    "retrieved_at": "2026-10-29T15:45:54.818387+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."
}