{
  "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021",
  "json_url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021.json",
  "id": "wsi/2021/77",
  "title": "The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021",
  "short_title": "Water Resources (Control of Agricultural Pollution) 2021",
  "long_title": "These Regulations revoke and replace—the Nitrate Pollution Prevention (Wales) Regulations 2013 (S.I. 2013/2506 (W. 245)) which control the application of nitrogen fertiliser in nitrate sensitive areas, andthe Water Resources (Control of Pollution) (Silage and Slurry) (Wales) Regulations 2010 (S.I. 2010/1493 (W. 136)) which regulate the custody and control of silage and slurry and provided the design and construction standards applicable for its storage.",
  "citation": "W.S.I. 2021/77",
  "type": "wsi",
  "year": "2021",
  "number": "77",
  "version": "current",
  "date": "2021-01-21",
  "revised": true,
  "valid_from": "2026-10-15",
  "extent": "E+W",
  "unapplied_effects": 0,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/introduction",
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "part/1",
      "kind": "part",
      "number": "1",
      "heading": "Introduction",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/1",
      "kind": "regulation",
      "number": "1",
      "heading": "Title, application and commencement",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-1",
      "extent": "E+W",
      "status": null,
      "parent": "part/1"
    },
    {
      "path": "regulation/2",
      "kind": "regulation",
      "number": "2",
      "heading": "Transitional measures for holdings not previously in a nitrate vulnerable zone",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-2",
      "extent": "E+W",
      "status": null,
      "parent": "part/1"
    },
    {
      "path": "regulation/3",
      "kind": "regulation",
      "number": "3",
      "heading": "Interpretation",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-3",
      "extent": "E+W",
      "status": null,
      "parent": "part/1"
    },
    {
      "path": "part/2",
      "kind": "part",
      "number": "2",
      "heading": "Limiting the application of organic manure",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/4",
      "kind": "regulation",
      "number": "4",
      "heading": "Application of livestock manure – total nitrogen limit for the whole holding",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-4",
      "extent": "E+W",
      "status": null,
      "parent": "part/2"
    },
    {
      "path": "regulation/4A",
      "kind": "regulation",
      "number": "4A",
      "heading": "Application of grazing and non-grazing livestock manure on qualifying grassland holdings during the relevant period",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-4A",
      "extent": null,
      "status": null,
      "parent": "part/2"
    },
    {
      "path": "regulation/4B",
      "kind": "regulation",
      "number": "4B",
      "heading": "Notice requirements",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-4B",
      "extent": null,
      "status": null,
      "parent": "part/2"
    },
    {
      "path": "regulation/5",
      "kind": "regulation",
      "number": "5",
      "heading": "Spreading organic manure — nitrogen limits per hectare",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-5",
      "extent": "E+W",
      "status": null,
      "parent": "part/2"
    },
    {
      "path": "part/3",
      "kind": "part",
      "number": "3",
      "heading": "Crop requirements",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/6",
      "kind": "regulation",
      "number": "6",
      "heading": "Planning the spreading of nitrogen fertiliser",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-6",
      "extent": "E+W",
      "status": null,
      "parent": "part/3"
    },
    {
      "path": "regulation/7",
      "kind": "regulation",
      "number": "7",
      "heading": "Additional information to be recorded during the year",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-7",
      "extent": "E+W",
      "status": null,
      "parent": "part/3"
    },
    {
      "path": "regulation/8",
      "kind": "regulation",
      "number": "8",
      "heading": "Total nitrogen spread on a holding",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-8",
      "extent": "E+W",
      "status": null,
      "parent": "part/3"
    },
    {
      "path": "regulation/9",
      "kind": "regulation",
      "number": "9",
      "heading": "Calculating the amount of nitrogen available for crop uptake from organic manure",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-9",
      "extent": "E+W",
      "status": null,
      "parent": "part/3"
    },
    {
      "path": "regulation/10",
      "kind": "regulation",
      "number": "10",
      "heading": "Maximum nitrogen limits by crop",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-10",
      "extent": "E+W",
      "status": null,
      "parent": "part/3"
    },
    {
      "path": "part/4",
      "kind": "part",
      "number": "4",
      "heading": "Controlling the spreading of nitrogen fertiliser",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/11",
      "kind": "regulation",
      "number": "11",
      "heading": "Risk maps",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-11",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "regulation/12",
      "kind": "regulation",
      "number": "12",
      "heading": "When to spread fertiliser",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-12",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "regulation/13",
      "kind": "regulation",
      "number": "13",
      "heading": "Spreading manufactured nitrogen fertiliser near surface water",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-13",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "regulation/14",
      "kind": "regulation",
      "number": "14",
      "heading": "Spreading organic manure near surface water, boreholes, springs or wells",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-14",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "regulation/15",
      "kind": "regulation",
      "number": "15",
      "heading": "Controlling how nitrogen fertiliser is spread",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-15",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "regulation/16",
      "kind": "regulation",
      "number": "16",
      "heading": "Incorporating organic manure into the ground",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-16",
      "extent": "E+W",
      "status": null,
      "parent": "part/4"
    },
    {
      "path": "part/5",
      "kind": "part",
      "number": "5",
      "heading": "Closed periods for spreading nitrogen fertiliser",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/17",
      "kind": "regulation",
      "number": "17",
      "heading": "Meaning of “organic manure with high readily available nitrogen”",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-17",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/18",
      "kind": "regulation",
      "number": "18",
      "heading": "Closed periods for spreading organic manure with high readily available nitrogen",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-18",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/18A",
      "kind": "regulation",
      "number": "18A",
      "heading": "Temporary exemption for 2026",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-18A",
      "extent": null,
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/19",
      "kind": "regulation",
      "number": "19",
      "heading": "Exemptions: crops sown before 15 September",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-19",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/20",
      "kind": "regulation",
      "number": "20",
      "heading": "Exemptions for organic holdings",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-20",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/21",
      "kind": "regulation",
      "number": "21",
      "heading": "Restrictions following the closed period",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-21",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "regulation/22",
      "kind": "regulation",
      "number": "22",
      "heading": "Times in which spreading manufactured nitrogen fertiliser is prohibited",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-22",
      "extent": "E+W",
      "status": null,
      "parent": "part/5"
    },
    {
      "path": "part/6",
      "kind": "part",
      "number": "6",
      "heading": "Storage of organic manure and silage",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/23",
      "kind": "regulation",
      "number": "23",
      "heading": "Storage of organic manure",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-23",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/24",
      "kind": "regulation",
      "number": "24",
      "heading": "Making or storage of silage",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-24",
      "extent": "E+W",
      "status": null,
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    },
    {
      "path": "regulation/25",
      "kind": "regulation",
      "number": "25",
      "heading": "Storage of slurry",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-25",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/26",
      "kind": "regulation",
      "number": "26",
      "heading": "Exemptions to the storage requirements",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-26",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/27",
      "kind": "regulation",
      "number": "27",
      "heading": "Temporary field sites",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-27",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/28",
      "kind": "regulation",
      "number": "28",
      "heading": "Separation of slurry",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-28",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/29",
      "kind": "regulation",
      "number": "29",
      "heading": "Storage capacity",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-29",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/30",
      "kind": "regulation",
      "number": "30",
      "heading": "Notice requiring works etc.",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-30",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/31",
      "kind": "regulation",
      "number": "31",
      "heading": "Appeals against regulation 30 notices",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-31",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "regulation/32",
      "kind": "regulation",
      "number": "32",
      "heading": "Notice of construction etc.",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-32",
      "extent": "E+W",
      "status": null,
      "parent": "part/6"
    },
    {
      "path": "part/7",
      "kind": "part",
      "number": "7",
      "heading": "Calculations and records",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/33",
      "kind": "regulation",
      "number": "33",
      "heading": "Recording the size of the holding",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-33",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/34",
      "kind": "regulation",
      "number": "34",
      "heading": "Records relating to storage of manure during the storage period",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-34",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/35",
      "kind": "regulation",
      "number": "35",
      "heading": "Annual records relating to storage",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-35",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/36",
      "kind": "regulation",
      "number": "36",
      "heading": "Record of nitrogen produced by animals on the holding",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-36",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/37",
      "kind": "regulation",
      "number": "37",
      "heading": "Livestock manure brought on to or sent off the holding",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-37",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/38",
      "kind": "regulation",
      "number": "38",
      "heading": "Sampling and analysis",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-38",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/39",
      "kind": "regulation",
      "number": "39",
      "heading": "Records of crops sown",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-39",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "regulation/40",
      "kind": "regulation",
      "number": "40",
      "heading": "Records of spreading nitrogen fertiliser",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-40",
      "extent": "E+W",
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    },
    {
      "path": "regulation/41",
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      "heading": "Subsequent records",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-41",
      "extent": "E+W",
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    },
    {
      "path": "regulation/42",
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      "number": "42",
      "heading": "Keeping of advice",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-42",
      "extent": "E+W",
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    },
    {
      "path": "regulation/43",
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      "heading": "Duration of records",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-43",
      "extent": "E+W",
      "status": null,
      "parent": "part/7"
    },
    {
      "path": "part/8",
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      "number": "8",
      "heading": "Monitoring and review",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/44",
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      "heading": "Monitoring and review",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-44",
      "extent": "E+W",
      "status": null,
      "parent": "part/8"
    },
    {
      "path": "regulation/45",
      "kind": "regulation",
      "number": "45",
      "heading": "Alternative measures",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-45",
      "extent": "E+W",
      "status": null,
      "parent": "part/8"
    },
    {
      "path": "part/9",
      "kind": "part",
      "number": "9",
      "heading": "Enforcement",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/46",
      "kind": "regulation",
      "number": "46",
      "heading": "Offences and penalties",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-46",
      "extent": "E+W",
      "status": null,
      "parent": "part/9"
    },
    {
      "path": "regulation/47",
      "kind": "regulation",
      "number": "47",
      "heading": "Enforcement",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-47",
      "extent": "E+W",
      "status": null,
      "parent": "part/9"
    },
    {
      "path": "part/10",
      "kind": "part",
      "number": "10",
      "heading": "Miscellaneous",
      "url": null,
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/48",
      "kind": "regulation",
      "number": "48",
      "heading": "Revocations",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-48",
      "extent": "E+W",
      "status": null,
      "parent": "part/10"
    },
    {
      "path": "regulation/49",
      "kind": "regulation",
      "number": "49",
      "heading": "Consequential amendments",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-49",
      "extent": "E+W",
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    },
    {
      "path": "signature",
      "kind": "signature",
      "number": null,
      "heading": "Signature",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/signature",
      "extent": "E+W",
      "status": null,
      "parent": null
    },
    {
      "path": "schedule/1",
      "kind": "schedule",
      "number": "1",
      "heading": "Amount of manure, nitrogen and phosphate produced by grazing livestock and non-grazing livestock",
      "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/schedule-1",
      "extent": "E+W",
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