{
  "url": "https://openlegislation.uk/road-vehicles-construction-and-use-amendment-regulations-1986/regulation-4",
  "json_url": "https://openlegislation.uk/road-vehicles-construction-and-use-amendment-regulations-1986/regulation-4.json",
  "legislation": "uksi/1986/1597",
  "legislation_title": "The Road Vehicles (Construction and Use) (Amendment) Regulations 1986",
  "legislation_url": "https://openlegislation.uk/road-vehicles-construction-and-use-amendment-regulations-1986",
  "path": "regulation/4",
  "kind": "regulation",
  "number": "4",
  "heading": null,
  "text": "For the definition of “the British Standard Specification” in regulation 64(4) there shall be substituted the following definitions—\n““the British Standard Specification” means—\n(a) in relation to a containment device fitted before 1st May 1987, Part 1a of the amended Specification and Part 2 of the original Specification; and\n(b) in relation to a containment device fitted on or after 1st May 1987, Part 1a and Part 2a of the amended Specification;\n“the original Specification” means the British Standard Specification for Spray Reducing Devices for Heavy Goods Vehicles published under the reference BS AU 200: Part 1: 1984 and BS AU 200; Part 2: 1984;\n“the amended Specification” means the original Specification as amended and published under the reference BS AU 200: Part 1a: 1986 and BS AU 200: Part 2a: 1986;\n“containment device” means any device so described in the original Specification or the amended Specification; ”.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1986/1597/regulation/4",
    "retrieved_at": "2026-10-29T16:41:21.970270+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."
}