{
  "url": "https://openlegislation.uk/eu-directive-1977-537",
  "json_url": "https://openlegislation.uk/eu-directive-1977-537.json",
  "id": "eudr/1977/537",
  "title": "Council Directive 77/537/EEC of 28 June 1977 on the approximation of the laws of the Member States relating to the measures to be taken against the emission of pollutants from diesel engines for use in wheeled agricultural or forestry tractors",
  "short_title": "Council Directive 77/537/EEC of 28 June 1977 on the approximation of the laws of the Member States relating to the measures to be taken against the emission of pollutants from diesel engines for use in wheeled agricultural or forestry tractors",
  "long_title": null,
  "citation": "EU Directive 1977/537",
  "type": "eudr",
  "year": "1977",
  "number": "537",
  "version": "current",
  "date": "1977-06-28",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 0,
  "provisions": [],
  "outstanding_effects": [],
  "made_under": [],
  "changes_made_to": 0,
  "changes_made_to_url": "https://openlegislation.uk/eu-directive-1977-537/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/eu-directive-1977-537/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/eu-directive-1977-537/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudr/1977/537",
    "retrieved_at": "2026-11-01T15:23:44.541882+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."
}