{
  "url": "https://openlegislation.uk/eu-decision-1977-331",
  "json_url": "https://openlegislation.uk/eu-decision-1977-331.json",
  "id": "eudn/1977/331",
  "title": "77/331/EEC: Commission Decision of 22 April 1977 authorizing Denmark and the Netherlands to apply special health guarantees for the prevention of leukosis in the case of bovine animals imported for breeding or production (Only the Dutch and Danish texts are authentic)",
  "short_title": "77/331/EEC: Commission Decision of 22 April 1977 authorizing Denmark and the Netherlands to apply special health guarantees for the prevention of leukosis in the case of bovine animals imported for breeding or production (Only the Dutch and Danish texts are authentic)",
  "long_title": null,
  "citation": "EU Decision 1977/331",
  "type": "eudn",
  "year": "1977",
  "number": "331",
  "version": "current",
  "date": "1977-04-22",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 2,
  "provisions": [],
  "outstanding_effects": [
    {
      "type": "amendment",
      "affected_provisions": "Art. 1",
      "affecting": "eudn/1979/80",
      "affecting_title": "79/80/EEC: Commission Decision of 22 December 1978 amending Decisions 73/30/EEC, 77/331/EEC and 78/118/EEC concerning special health guarantees in respect of bovine leucosis (Only the German, Danish, Dutch and English texts are authentic)",
      "affecting_provisions": "Decision"
    },
    {
      "type": "replacement",
      "affected_provisions": "Art. 1",
      "affecting": "eudn/1980/236",
      "affecting_title": "80/236/EEC: Commission Decision of 21 December 1979 amending Decisions 77/331/EEC and 78/118/EEC concerning special health guarantees in respect of bovine leucosis (Only the English and Dutch texts are authentic)",
      "affecting_provisions": "Decision"
    }
  ],
  "made_under": [],
  "changes_made_to": 2,
  "changes_made_to_url": "https://openlegislation.uk/eu-decision-1977-331/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/eu-decision-1977-331/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/eu-decision-1977-331/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/1977/331",
    "retrieved_at": "2026-11-01T15:21:05.751228+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."
}