{
  "url": "https://openlegislation.uk/air-navigation-noise-certification-order-1990/schedule-1/part-II/paragraph-4",
  "json_url": "https://openlegislation.uk/air-navigation-noise-certification-order-1990/schedule-1/part-II/paragraph-4.json",
  "legislation": "uksi/1990/1514",
  "legislation_title": "The Air Navigation (Noise Certification) Order 1990",
  "legislation_url": "https://openlegislation.uk/air-navigation-noise-certification-order-1990",
  "path": "schedule/1/part/II/paragraph/4",
  "kind": "paragraph",
  "number": "4",
  "heading": null,
  "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 3 EPNdB;\n(b) at no measuring point is the excess greater than 2 EPNdB; and\n(c) any excesses are completely offset by reductions at the other measuring point or points.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "omitted",
      "affecting": "uksi/1999/1452",
      "affecting_title": "The Aeroplane Noise Regulations 1999"
    },
    {
      "type": "omitted",
      "affecting": "uksi/1999/1452",
      "affecting_title": "The Aeroplane Noise Regulations 1999"
    },
    {
      "type": "omitted",
      "affecting": "uksi/1999/1452",
      "affecting_title": "The Aeroplane Noise Regulations 1999"
    },
    {
      "type": "omitted",
      "affecting": "uksi/1999/1452",
      "affecting_title": "The Aeroplane Noise Regulations 1999"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1990/1514/schedule/1/part/II/paragraph/4",
    "retrieved_at": "2026-10-29T15:11:26.873786+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."
}