{
  "url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025/schedule-14/paragraph-23",
  "json_url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025/schedule-14/paragraph-23.json",
  "legislation": "uksi/2025/870",
  "legislation_title": "The Mona Offshore Wind Farm Order 2025",
  "legislation_url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025",
  "path": "schedule/14/paragraph/23",
  "kind": "paragraph",
  "number": "23",
  "heading": "Pre-construction surveys",
  "text": "(1) The undertaker must, in discharging condition 17(1)(c) submit a monitoring plan or plans in accordance with the offshore in-principle monitoring plan for written approval by the licensing authority in consultation with the statutory nature conservation body, which must contain details of proposed pre-construction surveys, including methodologies and timings, and a proposed format and content for a pre-construction baseline report.\n(2) The survey proposals submitted under paragraph (1) must be in general accordance with the principles set out in the offshore in-principle monitoring plan and must specify each survey’s objectives and explain how it will assist in either informing a useful and valid comparison with the post-construction position or will enable the validation or otherwise of key predictions in the environmental statement.\n(3) The baseline report proposals submitted under paragraph (1) must ensure that the outcome of the agreed surveys, together with existing data and reports, are drawn together to present a valid statement of the pre-construction position, with any limitations, and must make clear what post-construction comparison is intended and the justification for this being required.\n(4) The pre-construction surveys referred to in paragraph (1) must, unless otherwise agreed with the licensing authority, have due regard to, but not be limited to, the need to undertake a swath-bathymetry survey to IHO Order 1a standard that meets the requirements of MGN654 and its supporting Hydrographic Guidelines for Offshore Renewable Energy Developers, which includes the requirement for the full density data and reports to be delivered to the MCA and the UKHO for the update of nautical charts and publications, and side scan sonar, of the area(s) within the Order limits in which it is proposed to carry out construction works including an appropriate buffer area around the location of each work.\n(5) The undertaker must carry out the surveys specified within the monitoring plan or plans in accordance with that plan or plans, unless otherwise agreed in writing by the licensing authority in consultation with the statutory nature conservation body.",
  "extent": "E+W",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "I",
      "label": "I1",
      "text": "Sch. 14 para. 23 in force at 28.7.2025, see art. 1"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2025/870/schedule/14/paragraph/23",
    "retrieved_at": "2026-10-28T21:13:09.870071+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."
}