{
  "url": "https://openlegislation.uk/eu-decision-2004-279/annex-III",
  "json_url": "https://openlegislation.uk/eu-decision-2004-279/annex-III.json",
  "legislation": "eudn/2004/279",
  "legislation_title": "2004/279/EC: Commission Decision of 19 March 2004 concerning guidance for implementation of Directive 2002/3/EC of the European Parliament and of the Council relating to ozone in ambient air (Text with EEA relevance) (notified under document number C(2004) 764) (revoked)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2004-279",
  "path": "annex/III",
  "kind": "annex",
  "number": "III",
  "heading": "GUIDELINES ON A STRATEGY TO MEASURE OZONE PRECURSORS ...",
  "text": "Appropriate authorities are required ... to monitor ozone precursors at least in one measuring station. ... ... the objectives of ... monitoring should be:\nto analyse trends,\nto check efficiency of emission reduction strategies,\nto check consistency of emission inventories,\nto help attribute the contribution of emission sources to pollution concentration,\nto support the understanding of ozone formation and precursor dispersion,\nto support the understanding of photochemical models.",
  "extent": "E+W+S+N.I.",
  "status": "repealed",
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Decision revoked (1.1.2024) by Retained EU Law (Revocation and Reform) Act 2023 (c. 28), ss. 1(1), 22(3), Sch. 1 Pt. 2 (with s. 1(3)(4)); S.I. 2023/1363, reg. 2"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2004/279/annex/III",
    "retrieved_at": "2026-11-01T15:18:14.199606+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."
}