{
  "url": "https://openlegislation.uk/eu-decision-2017-2117/annex/division-9/division-9.2/division-BAT+68",
  "json_url": "https://openlegislation.uk/eu-decision-2017-2117/annex/division-9/division-9.2/division-BAT+68.json",
  "legislation": "eudn/2017/2117",
  "legislation_title": "Commission Implementing Decision (EU) 2017/2117 of 21 November 2017 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council, for the production of large volume organic chemicals (notified under document C(2017) 7469) (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2017-2117",
  "path": "annex/division/9/division/9.2/division/BAT+68",
  "kind": "division",
  "number": "BAT 68:",
  "heading": "BAT is to monitor emissions to water with at least the frequency given below and in accordance with EN standards. If EN standards are not available, BAT is to use ISO, national or other international standards that ensure the provision of data of an equivalent scientific quality.",
  "text": "In the case of discontinuous waste water discharges, the minimum monitoring frequency is once per discharge.\nSubstance/Parameter\nPlant\nSampling point\nStandard(s)\nMinimum monitoring frequency\nMonitoring associated with\nTOC\nDNT plant\nOutlet of the pretreatment unit\nEN 1484\nOnce every week\nBAT 70\nMDI and/or TDI plant\nOutlet of the plant\nOnce every month\nBAT 72\nAniline\nMDA plant\nOutlet of the final waste water treatment\nNo EN standard available\nOnce every month\nBAT 14\nChlorinated solvents\nMDI and/or TDI plant\nVarious EN standards available (e.g. EN ISO 15680)\nBAT 14",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "In the case of discontinuous waste water discharges, the minimum monitoring frequency is once per discharge."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2017/2117/annex/division/9/division/9.2/division/BAT+68",
    "retrieved_at": "2026-11-01T15:13:18.480772+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."
}