{
  "url": "https://openlegislation.uk/water-supply-water-quality-regulations-1989/regulation-15",
  "json_url": "https://openlegislation.uk/water-supply-water-quality-regulations-1989/regulation-15.json",
  "legislation": "uksi/1989/1147",
  "legislation_title": "The Water Supply (Water Quality) Regulations 1989",
  "legislation_url": "https://openlegislation.uk/water-supply-water-quality-regulations-1989",
  "path": "regulation/15",
  "kind": "regulation",
  "number": "15",
  "heading": "Interpretation",
  "text": "In this Part–\n“the standard number” means such number specified in the column headed “Standard” in Table 7 as is applicable to the parameter in question by reference to the volume of water supplied for domestic purposes from the relevant water supply zone during the preceding year; and\n“reduced number” means the relevant reduced number (if any) shown in Table 7.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "amended",
      "affecting": "uksi/1991/1837",
      "affecting_title": "The Water Supply (Water Quality) (Amendment) Regulations 1991"
    },
    {
      "type": "amended",
      "affecting": "uksi/1991/1837",
      "affecting_title": "The Water Supply (Water Quality) (Amendment) Regulations 1991"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1989/1147/regulation/15",
    "retrieved_at": "2026-10-29T15:41:13.785707+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."
}