{
  "url": "https://openlegislation.uk/eu-decision-2019-235/annex/division-B",
  "json_url": "https://openlegislation.uk/eu-decision-2019-235/annex/division-B.json",
  "legislation": "eudn/2019/235",
  "legislation_title": "Commission Implementing Decision (EU) 2019/235 of 24 January 2019 on amending Decision 2008/411/EC as regards an update of relevant technical conditions applicable to the 3 400-3 800 MHz frequency band (notified under document C(2019) 262) (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2019-235",
  "path": "annex/division/B",
  "kind": "division",
  "number": "B",
  "heading": "GENERAL PARAMETERS",
  "text": "Within the 3 400-3 800 MHz frequency band:\n1.. the duplex mode of operation shall be time division duplex (TDD);\n2.. the assigned block sizes shall be in multiples of 5 MHz. The lower frequency limit of an assigned block shall be aligned with or spaced at multiples of 5 MHz from the lower band edge of 3 400 MHz;\n3.. there shall be spectrum available providing the opportunity to access sufficiently large portions of contiguous spectrum, preferably 80-100 MHz, for wireless broadband electronic communications services;\n4.. base stations and terminal stations transmission shall be in compliance with the technical conditions specified in Part C and Part D, respectively.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "If assigned blocks need to be offset to accommodate other existent users, a raster of 100 kHz must be used. Narrower blocks can be defined adjacent to other users, to allow efficient use of spectrum."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2019/235/annex/division/B",
    "retrieved_at": "2026-11-01T15:12:50.177130+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."
}