{
  "url": "https://openlegislation.uk/eu-regulation-2017-79/annex-VI/division-2/division-2.2/division-2.2.4/division-2.2.4.1",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-79/annex-VI/division-2/division-2.2/division-2.2.4/division-2.2.4.1.json",
  "legislation": "eur/2017/79",
  "legislation_title": "Commission Delegated Regulation (EU) 2017/79 of 12 September 2016 establishing detailed technical requirements and test procedures for the GB type-approval of motor vehicles with respect to their 112-based eCall in-vehicles systems, of 112-based eCall in-vehicle separate technical units and components and supplementing and amending Regulation (EU) 2015/758 of the European Parliament and of the Council with regard to the exemptions and applicable standards (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-79",
  "path": "annex/VI/division/2/division/2.2/division/2.2.4/division/2.2.4.1",
  "kind": "division",
  "number": "2.2.4.1",
  "heading": null,
  "text": "Repeat test procedures described in section 2.2.3 for simulation script for movement in shadow areas and areas of intermittent reception of navigation signals (given in Table 4) with an urban canyon signal pattern described in Figure 3.\nTable 4\nMain parameters of movement in shadow areas and areas of intermittent reception of navigation signals\nSimulated parameter\nValue\nTest duration, hh:mm:ss\n01:00:00\nOutput frequency\n1 hertz\neCall location\nAny specified land point between latitude range 80°N and 80°S in coordinate system WGS-84\nModel of movement:\nManoeuvring movement\n—\nspeed, km/h;\n140\n—\nturning radius, metres;\n500\n—\nturning acceleration, metres/second2.\n0,2\nSatellite visibility:\n—\nsignal visibility intervals, seconds;\n300\n—\nsignal absence intervals, seconds.\n600\nTroposphere:\nStandard predefined model by the GNSS simulator\nIonosphere:\nStandard predefined model by the GNSS simulator\nPDOP value in the test time interval\n3,5 ≤ PDOP ≤ 4,0\nSimulated signals\nCombined Galileo/GPS/SBAS\nSignal strength:\n—\nGNSS Galileo;\nminus 135 dBm;\n—\nGNSS GPS.\nminus 138,5 dBm.\nNumber of simulated satellites:\nat least 6 Galileo satellites;\nat least 6 GPS satellites;\nat least 2 SBAS satellites\nFigure 3\nUrban canyon definition\nZone\nElevation range (degrees)\nAzimuth range (degrees)\nA\n0 – 5\n0 – 360\nB\n5 – 30\n210 – 330\nC\n5 – 30\n30 – 150\nBackground\nArea out of Zone A, B, C",
  "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/2017/79/annex/VI/division/2/division/2.2/division/2.2.4/division/2.2.4.1",
    "retrieved_at": "2026-11-01T14:45:14.939321+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."
}