{
  "url": "https://openlegislation.uk/air-navigation-noise-certification-order-1987/schedule-1/paragraph-4",
  "json_url": "https://openlegislation.uk/air-navigation-noise-certification-order-1987/schedule-1/paragraph-4.json",
  "legislation": "uksi/1987/2212",
  "legislation_title": "The Air Navigation (Noise Certification) Order 1987",
  "legislation_url": "https://openlegislation.uk/air-navigation-noise-certification-order-1987",
  "path": "schedule/1/paragraph/4",
  "kind": "paragraph",
  "number": "4",
  "heading": "Noise standards required for issue of a noise certificate to aeroplanes specified in articles 6(2), (6) and (9)",
  "text": "The noise levels specified in paragraph 3 of this Part of this Schedule may be exceeded at one or two of the measuring points specified in paragraph 2 if—\n(a) the sum of the excesses does not exceed 4 EPNdB;\n(b) at no measuring point is the excess greater than 3 EPNdB; and\n(c) the excesses are completely offset by reductions at the other measuring points.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1987/2212/schedule/1/paragraph/4",
    "retrieved_at": "2026-10-29T16:14:23.751165+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."
}