Refined hazard area (RHA)

{
  "id": "MLC-T-AVN-000811",
  "term": "Refined hazard area (RHA)",
  "field": "Aviation and air traffic control",
  "definition": "Used by ATC. Airspace that is defined and distributed after a failure of a launch or reentry operation to provide a more concise depiction of the hazard location than a Contingency Hazard Area.",
  "abbreviation": "RHA",
  "see_also": [
    "Aircraft hazard area (AHA)",
    "Contingency hazard area (CHA)",
    "Transitional hazard area (THA)"
  ],
  "references": [
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/refined-hazard-area-rha/"
}