{
  "url": "https://openlegislation.uk/electricity-supply-regulations-1988",
  "json_url": "https://openlegislation.uk/electricity-supply-regulations-1988.json",
  "id": "uksi/1988/1057",
  "title": "The Electricity Supply Regulations 1988",
  "short_title": "Electricity Supply 1988",
  "long_title": "These Regulations replace—the provisions for approval of Systems for the supply of energy and of means of connecting circuits with earth contained in Sections 10(a) and (c) of the Schedule to the Electric Lighting (Clauses) Act 1899 (c. 19)the Electricity Supply Regulations 1937 made by the Electricity Commissioners under the Electricity (Supply) Acts 1882 to 1936 and continued in force by section 60(2) of the Electricity Act 1947 (c. 54); andthe Electricity (Overhead Lines)Regulations 1970 (S.I. 1970/1355).",
  "citation": "S.I. 1988/1057",
  "type": "uksi",
  "year": "1988",
  "number": "1057",
  "version": "current",
  "date": "1981-06-16",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 38,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/introduction",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "part/I",
      "kind": "part",
      "number": "I",
      "heading": "INTRODUCTORY",
      "url": null,
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/1",
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      "number": "1",
      "heading": "Citation and commencement",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-1",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/2",
      "kind": "regulation",
      "number": "2",
      "heading": "Application of Regulations",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-2",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "regulation/3",
      "kind": "regulation",
      "number": "3",
      "heading": "Interpretation",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-3",
      "extent": null,
      "status": null,
      "parent": "part/I"
    },
    {
      "path": "part/II",
      "kind": "part",
      "number": "II",
      "heading": "CONNECTION WITH EARTH",
      "url": null,
      "extent": null,
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      "parent": null
    },
    {
      "path": "regulation/4",
      "kind": "regulation",
      "number": "4",
      "heading": "Continuity of the supply neutral conductor and earthing connections",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-4",
      "extent": null,
      "status": null,
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    },
    {
      "path": "regulation/5",
      "kind": "regulation",
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      "heading": "General requirements for connection with earth",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-5",
      "extent": null,
      "status": null,
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    },
    {
      "path": "regulation/6",
      "kind": "regulation",
      "number": "6",
      "heading": "Multiple earthing",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-6",
      "extent": null,
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    },
    {
      "path": "regulation/7",
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      "heading": "Protective multiple earthing",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-7",
      "extent": null,
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    },
    {
      "path": "regulation/8",
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      "heading": "Earthing of metalwork",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-8",
      "extent": null,
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    },
    {
      "path": "part/III",
      "kind": "part",
      "number": "III",
      "heading": "ELECTRIC LINES BELOW GROUND",
      "url": null,
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    },
    {
      "path": "regulation/9",
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      "heading": "General restriction",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-9",
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    },
    {
      "path": "regulation/10",
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      "heading": "Protective screens",
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    },
    {
      "path": "regulation/11",
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      "heading": "Excavations",
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    {
      "path": "part/IV",
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      "number": "IV",
      "heading": "ELECTRIC LINES PLACED ABOVE GROUND",
      "url": null,
      "extent": null,
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    },
    {
      "path": "regulation/12",
      "kind": "regulation",
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      "heading": "Restriction on placing electric lines above ground",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-12",
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      "path": "regulation/13",
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      "heading": "Minimum height of overhead lines, wires and cables",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-13",
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    {
      "path": "regulation/14",
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      "heading": "Position, insulation and protection of electric lines",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-14",
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    {
      "path": "regulation/15",
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    {
      "path": "regulation/16",
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      "heading": "Insulators in stay wires",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-16",
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    },
    {
      "path": "part/V",
      "kind": "part",
      "number": "V",
      "heading": "SUPPLIER'S WORKS",
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    },
    {
      "path": "regulation/17",
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      "heading": "Sufficiency of supplier’s works",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-17",
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    },
    {
      "path": "regulation/18",
      "kind": "regulation",
      "number": "18",
      "heading": "Maximum voltage",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-18",
      "extent": null,
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    },
    {
      "path": "regulation/19",
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      "number": "19",
      "heading": "Enclosed spaces",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-19",
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    {
      "path": "regulation/20",
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      "number": "20",
      "heading": "High voltage: additional provisions",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-20",
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    },
    {
      "path": "regulation/21",
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      "number": "21",
      "heading": "Protective measures",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-21",
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    {
      "path": "regulation/22",
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      "number": "22",
      "heading": "Precautions against excess voltage",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-22",
      "extent": null,
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    },
    {
      "path": "regulation/23",
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      "heading": "Precautions against supply failure",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-23",
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    },
    {
      "path": "regulation/24",
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      "number": "24",
      "heading": "Inspection of supplier’s works",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-24",
      "extent": null,
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    },
    {
      "path": "part/VI",
      "kind": "part",
      "number": "VI",
      "heading": "SUPPLY TO CONSUMER'S INSTALLATIONS",
      "url": null,
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    },
    {
      "path": "regulation/25",
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      "heading": "Supplier’s works on consumer’s premises",
      "url": "https://openlegislation.uk/electricity-supply-regulations-1988/regulation-25",
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    {
      "path": "regulation/26",
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    {
      "path": "regulation/27",
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      "heading": "General conditions as to consumers",
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      "path": "regulation/28",
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      "heading": "Declaration of phases, frequency and voltage at supply terminals",
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      "path": "regulation/32",
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      "heading": "Electricity Boards to provide constant supply",
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      "heading": "DESIGN, COLOURS AND PROPORTIONS OF THE SAFETY SIGN",
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      "path": "schedule/2",
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      "heading": "MINIMUM HEIGHT ABOVE GROUND OF OVERHEAD LINES",
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      "affecting_title": "The Electricity Safety, Quality and Continuity Regulations 2002",
      "affecting_provisions": "reg 36, Sch 5"
    }
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  "made_under": [
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      "title": "Energy Act 1983",
      "url": "https://openlegislation.uk/energy-act-1983",
      "provisions": [
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    {
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      "title": null,
      "url": null,
      "provisions": [
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    {
      "id": "ukpga/1979/11",
      "title": "Electricity (Scotland) Act 1979 (repealed)",
      "url": "https://openlegislation.uk/electricity-scotland-act-1979-repealed",
      "provisions": [
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        "section/40"
      ]
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  "changes_made_to": 38,
  "changes_made_to_url": "https://openlegislation.uk/electricity-supply-regulations-1988/changes.json",
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  "changes_made_by_url": "https://openlegislation.uk/electricity-supply-regulations-1988/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/electricity-supply-regulations-1988/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1988/1057",
    "retrieved_at": "2026-10-29T16:05:02.727864+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."
}