This data is from NOTAM 

  • for Restricted airspace
  • for De-restriction of airspace eg a danger area deactivated.
  • for Airspace Warnings
  • for Airspace Organisation
  • for Communications
  • for aerodrome Facilities
  • for Instrument and Microwave Landing Systems
  • for Lighting facilities
  • for Movement and Landing Areas
  • for COM Terminal and En-Route Navigation facilities
  • for Obstacles
  • for Air traffic Procedures
  • for RAC air traffic and VOLMET Services