{
  "url": "https://openlegislation.uk/natural-mineral-water-spring-water-and-bottled-drinking-water-wales-regulations-2007/schedule-6",
  "json_url": "https://openlegislation.uk/natural-mineral-water-spring-water-and-bottled-drinking-water-wales-regulations-2007/schedule-6.json",
  "legislation": "wsi/2007/3165",
  "legislation_title": "The Natural Mineral Water, Spring Water and Bottled Drinking Water (Wales) Regulations 2007",
  "legislation_url": "https://openlegislation.uk/natural-mineral-water-spring-water-and-bottled-drinking-water-wales-regulations-2007",
  "path": "schedule/6",
  "kind": "schedule",
  "number": "6",
  "heading": "Maximum limits for constituents of natural mineral waters",
  "text": "Constituents\nMaximum limits (mg/l)\nNote:\nThe constituents described above refer to constituents naturally present in the water at source and not to substances present as the result of contamination.\nAntimony\n0.0050\nArsenic\n0.010 (as total)\nBarium\n1.0\nCadmium\n0.003\nChromium\n0.050\nCopper\n1.0\nCyanide\n0.070\nFluoride\n5.0\nLead\n0.010\nManganese\n0.50\nMercury\n0.0010\nNickel\n0.020\nNitrate\n50\nNitrite\n0.1\nSelenium\n0.010",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "substituted",
      "affecting": "wsi/2009/1897",
      "affecting_title": "The Natural Mineral Water, Spring Water and Bottled Drinking Water (Wales) (Amendment) Regulations 2009"
    },
    {
      "type": "substituted",
      "affecting": "wsi/2009/1897",
      "affecting_title": "The Natural Mineral Water, Spring Water and Bottled Drinking Water (Wales) (Amendment) Regulations 2009"
    },
    {
      "type": "substituted",
      "affecting": "wsi/2009/1897",
      "affecting_title": "The Natural Mineral Water, Spring Water and Bottled Drinking Water (Wales) (Amendment) Regulations 2009"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/wsi/2007/3165/schedule/6",
    "retrieved_at": "2026-10-28T23:59:51.016992+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."
}