{
  "url": "https://openlegislation.uk/eu-regulation-2020-1058/annex/division-1/division-2",
  "json_url": "https://openlegislation.uk/eu-regulation-2020-1058/annex/division-1/division-2.json",
  "legislation": "eur/2020/1058",
  "legislation_title": "Commission Delegated Regulation (EU) 2020/1058 of 27 April 2020 amending Delegated Regulation (EU) 2019/945 as regards the introduction of two new unmanned aircraft systems classes",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2020-1058",
  "path": "annex/division/1/division/2",
  "kind": "division",
  "number": "2",
  "heading": "INSTALLATION AND MOUNTING CONDITIONS",
  "text": "Test area:\nThe UA will be maintained above one reflecting (acoustically hard) plane. The UA shall be located at a sufficient distance from any reflecting wall or ceiling or any reflecting object so that the requirements given in Annex A of EN ISO 3744:2010 are satisfied on the measurement surface.\nSound measurement surface and microphone array:\nThe UA will be completely enclosed in a hemispherical measurement surface as par § 7.2.3 of EN ISO 3744:2010.\nThe number and position of the microphones is defined by Annex F of EN ISO 3744:2010.\nThe measurement surface shall have its origin at the point O lying in the ground plane directly below the UA.",
  "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/eur/2020/1058/annex/division/1/division/2",
    "retrieved_at": "2026-11-01T14:42:31.720886+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."
}