{
  "url": "https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016/schedule-13/part-7/paragraph-6",
  "json_url": "https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016/schedule-13/part-7/paragraph-6.json",
  "legislation": "uksi/2016/362",
  "legislation_title": "The Traffic Signs Regulations and General Directions 2016",
  "legislation_url": "https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016",
  "path": "schedule/13/part/7/paragraph/6",
  "kind": "paragraph",
  "number": "6",
  "heading": null,
  "text": "(1) The triangle must be legibly and permanently marked with the specification number of the British Standard for an Advance Warning Triangle to indicate a temporary obstruction, namely BS AU47: 1965 or the specification number of a corresponding EEA standard.\n(2) The surface coloured red and marked A must be reflectorised.\n(3) Not more than 15 square centimetre of the surface marked A may be obscured by constructional components.\n(4) The surface coloured red and marked B must be fluorescent.\n(5) The surface marked C must be either—\n(a) entirely reflectorised; or\n(b) a combination of reflectorised and fluorescent.\n(6) Not more than 10 square centimetre of the surface marked A may be obscured by constructional components.\n(7) Corners of a triangle must be radiused.\n(8) All sides of a triangle must be of the same length.\n(9) The reflectorised areas of the surface may be internally illuminated provided that such illumination is steady, presents a uniform appearance throughout that area and does not impair the retroreflecting properties of that area of the surface.\n(10) The triangle must not be illuminated through external illumination.",
  "extent": "E+W+S",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "I",
      "label": "I1",
      "text": "Sch. 13 Pt. 7 para. 6 in force at 22.4.2016, see reg. 1(b)"
    },
    {
      "type": "footnote",
      "label": "f1",
      "text": "Publication date 15th January 1965 (ISBN 0580045013); amended by amendment number 1 of 6th May 1966."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2016/362/schedule/13/part/7/paragraph/6",
    "retrieved_at": "2026-11-05T03:41:34.516500+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."
}