{
  "url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/schedule-1A/paragraph-5",
  "json_url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/schedule-1A/paragraph-5.json",
  "legislation": "wsi/2021/77",
  "legislation_title": "The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021",
  "legislation_url": "https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021",
  "path": "schedule/1A/paragraph/5",
  "kind": "paragraph",
  "number": "5",
  "heading": "Determining the soil phosphorus index",
  "text": "The occupier must determine the soil phosphorus index for each area of the holding with the same cropping regime, nutrient management regime and soil type by using the results from the soil sampling analysis under paragraph 4 and the values in the following table.\nTable 1 – Phosphorus index\nPhosphorus index\nPhosphorus (P) mg/L\nOlsen (P)\n0\n0-9\n1\n10-15\n2\n16-25\n3\n26-45\n4\n46-70\n5\n71-100\n6\n101-140\n7\n141-200\n8\n201-280\n9\nOver 280",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Sch. 1A inserted (31.12.2023) by The Water Resources (Control of Agricultural Pollution) (Wales) (Amendment) (No. 4) Regulations 2023 (S.I. 2023/1393), reg. 1, Sch."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/wsi/2021/77/schedule/1A/paragraph/5",
    "retrieved_at": "2026-11-12T03:41:32.369257+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."
}