{
  "url": "https://openlegislation.uk/merchant-shipping-navigational-equipment-regulations-1993/regulation-27",
  "json_url": "https://openlegislation.uk/merchant-shipping-navigational-equipment-regulations-1993/regulation-27.json",
  "legislation": "uksi/1993/69",
  "legislation_title": "The Merchant Shipping (Navigational Equipment) Regulations 1993",
  "legislation_url": "https://openlegislation.uk/merchant-shipping-navigational-equipment-regulations-1993",
  "path": "regulation/27",
  "kind": "regulation",
  "number": "27",
  "heading": "Display sizes",
  "text": "A radar installation required to be provided which is or was installed onboard a ship on or after 1st September 1984 shall provide a relative plan display having an effective diameter, without external magnification, of not less than:\n(a) 180 millimetres on ships of 500 tons or over but less than 1600 tons;\n(b) 250 millimetres on ships of 1600 tons or over but less than 10,000 tons;\n(c) 340 millimetres in the case of one radar installation and 250 millimetres in the case of the other on ships of 10,000 tons or over.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "Display diameters of 180, 250 and 340 millimetres correspond respectively to 9, 12 and 16 inch cathode ray tubes."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1993/69/regulation/27",
    "retrieved_at": "2026-10-29T14:06:49.065022+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."
}