{
  "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998",
  "json_url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998.json",
  "id": "nisr/1998/444",
  "title": "Meters (Certification) Regulations (Northern Ireland) 1998",
  "short_title": "Meters (Certification) 1998",
  "long_title": "These Regulations set out the procedure for enabling meters, other than meters deemed to be certified under the Measuring Instruments (EC Requirements) (Electrical Energy Meters) Regulations 1995, S.I. 1995/2607, used for the purpose of measuring the quantity of electricity supplied to customers to be certified and provide for the circumstances in which certification and deemed certification are terminated.",
  "citation": "S.R. 1998/444",
  "type": "nisr",
  "year": "1998",
  "number": "444",
  "version": "current",
  "date": "1999-12-15",
  "revised": true,
  "valid_from": "2020-12-31",
  "extent": "N.I.",
  "unapplied_effects": 0,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/introduction",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/1",
      "kind": "regulation",
      "number": "1",
      "heading": "Citation and commencement",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-1",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/2",
      "kind": "regulation",
      "number": "2",
      "heading": "Interpretation",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-2",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/3",
      "kind": "regulation",
      "number": "3",
      "heading": "Authorised manufacturer",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-3",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/4",
      "kind": "regulation",
      "number": "4",
      "heading": "Authorised repairer",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-4",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/5",
      "kind": "regulation",
      "number": "5",
      "heading": "Authorised examiner",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-5",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/6",
      "kind": "regulation",
      "number": "6",
      "heading": "Application for certification",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-6",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/7",
      "kind": "regulation",
      "number": "7",
      "heading": "Procedure for certification",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-7",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/8",
      "kind": "regulation",
      "number": "8",
      "heading": "Equivalent European Provisions",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-8",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/9",
      "kind": "regulation",
      "number": "9",
      "heading": "Batch certification",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-9",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/10",
      "kind": "regulation",
      "number": "10",
      "heading": "Duration of certification",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-10",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/11",
      "kind": "regulation",
      "number": "11",
      "heading": "Fees",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/regulation-11",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "signature",
      "kind": "signature",
      "number": null,
      "heading": "Signature",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/signature",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/1",
      "kind": "schedule",
      "number": "1",
      "heading": "Authorised Manufacturers' and authorised repairers' tests and testing methods for alternating current watthour meters",
      "url": null,
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/1/paragraph/1n1",
      "kind": "paragraph",
      "number": "1",
      "heading": "Pre-heating",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-1n1",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": "Non-registration test",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-2",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": "Accuracy tests",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-3",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": "Methods of accuracy test",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-4",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": "Conditions for all testing",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-5",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/1n2",
      "kind": "paragraph",
      "number": "1",
      "heading": "Test loads",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-1n2",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": "Multi-register meters",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-7",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/8",
      "kind": "paragraph",
      "number": "8",
      "heading": "Ployphase meters",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-8",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/9",
      "kind": "paragraph",
      "number": "9",
      "heading": "Margins of Error",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-9",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/1/paragraph/10",
      "kind": "paragraph",
      "number": "10",
      "heading": "Insulation property test",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-1/paragraph-10",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/1"
    },
    {
      "path": "schedule/2",
      "kind": "schedule",
      "number": "2",
      "heading": "REPORT ON METER TESTS",
      "url": null,
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/2/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-1",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-2",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-3",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-4",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-5",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/6",
      "kind": "paragraph",
      "number": "6",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-6",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-7",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/2/paragraph/8",
      "kind": "paragraph",
      "number": "8",
      "heading": null,
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-2/paragraph-8",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/2"
    },
    {
      "path": "schedule/3",
      "kind": "schedule",
      "number": "3",
      "heading": "CERTIFICATION TESTS AND TESTING METHODS FOR ALTERNATING CURRENT WATTHOUR METERS",
      "url": null,
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/3/paragraph/1",
      "kind": "paragraph",
      "number": "1",
      "heading": "Pre-heating",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-1",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/2",
      "kind": "paragraph",
      "number": "2",
      "heading": "Non-registration test",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-2",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/3",
      "kind": "paragraph",
      "number": "3",
      "heading": "Accuracy tests",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-3",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/4",
      "kind": "paragraph",
      "number": "4",
      "heading": "Methods of accuracy test",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-4",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/5",
      "kind": "paragraph",
      "number": "5",
      "heading": "Conditions for testing",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-5",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/6",
      "kind": "paragraph",
      "number": "6",
      "heading": "Test loads",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-6",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/7",
      "kind": "paragraph",
      "number": "7",
      "heading": "Multi-register meters",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-7",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/8",
      "kind": "paragraph",
      "number": "8",
      "heading": "Polyphase meters",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-8",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/3/paragraph/9",
      "kind": "paragraph",
      "number": "9",
      "heading": "Margins of error",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-3/paragraph-9",
      "extent": "N.I.",
      "status": null,
      "parent": "schedule/3"
    },
    {
      "path": "schedule/4",
      "kind": "schedule",
      "number": "4",
      "heading": "Prescribed periods of certification",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/schedule-4",
      "extent": "N.I.",
      "status": null,
      "parent": null
    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/note",
      "extent": "N.I.",
      "status": null,
      "parent": null
    }
  ],
  "has_text": true,
  "pdfs": [],
  "outstanding_effects": [],
  "made_under": [
    {
      "id": "nisi/1992/231",
      "title": "The Electricity (Northern Ireland) Order 1992",
      "url": "https://openlegislation.uk/electricity-northern-ireland-order-1992",
      "provisions": [
        "article/34",
        "article/64",
        "schedule/7/paragraph/6"
      ]
    }
  ],
  "changes_made_to": 6,
  "changes_made_to_url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/changes.json",
  "changes_made_by": 1,
  "changes_made_by_url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/meters-certification-regulations-northern-ireland-1998/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/1998/444",
    "retrieved_at": "2026-10-29T02:21:52.995521+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."
}