Unpublished route

{
  "id": "MLC-T-AVN-001071",
  "term": "Unpublished route",
  "field": "Aviation and air traffic control",
  "definition": "A route for which no minimum altitude is published or charted for pilot use. It may include a direct route between NAVAIDs, a radial, a radar vector, or a final approach course beyond the segments of an instrument approach procedure.",
  "see_also": [
    "Published route",
    "Route"
  ],
  "references": [
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/unpublished-route/"
}