{
  "url": "https://openlegislation.uk/building-regulations-amendment-regulations-1999/regulation-4",
  "json_url": "https://openlegislation.uk/building-regulations-amendment-regulations-1999/regulation-4.json",
  "legislation": "uksi/1999/77",
  "legislation_title": "The Building Regulations (Amendment) Regulations 1999",
  "legislation_url": "https://openlegislation.uk/building-regulations-amendment-regulations-1999",
  "path": "regulation/4",
  "kind": "regulation",
  "number": "4",
  "heading": "Interpretation",
  "text": "For regulation 7 there shall be substituted the following–\n“Materials and workmanship\n7 Building work shall be carried out–\n(a) with adequate and proper materials which–\n(i) are appropriate for the circumstances in which they are used,\n(ii) are adequately mixed or prepared, and\n(iii) are applied, used or fixed so as adequately to perform the functions for which they are designed; and\n(b) in a workmanlike manner.”.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1999/77/regulation/4",
    "retrieved_at": "2026-10-29T11:11:08.081932+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."
}