text: Voice Message Format Templates
  AIRSPACE CONTROL ORDER [ACO]
  REPORT NUMBER: A035 {USMTF # F756}
  GENERAL INSTRUCTIONS: Use to provide specific detailed orders for airspace management from a higher
  command to subordinate units. Reference: ATP 3-52.2.
  LINE 1 – DATE AND TIME _________________________________________________ (DTG)
  LINE 2 – UNIT _________________________________________________________________ (unit making report)
  LINE 3 – AIRSPACE ________________________________________________________________ (type of airspace)
  LINE 4 – NUMBER ________________________________________________________________ (name or serial number of area)
  LINE 5 – FROM ___________________________________________________________________ (DTG area to be established)
  LINE 6 – UNTIL _________________________________________________________________ (DTG area to be disestablished)
  LINE 7 – ACTION ______________________________________________________________ (type action: ESTABLISH or
  CANCEL)
  LINE 8 – SERIAL NUMBER ____________________________________________ (ACO serial number)
  LINE 9 – AREA _________________________________________________ (description of the area to be defined
  [boundary or circle])
  LINE 10 – COORDINATES _____________________________________ (UTM or six-digit grid coordinate
  with MGRS grid zone designator)
  LINE 11 – WIDTH/RADIUS ____________________________________ (width or radius)
  LINE 12 – LOWER ____________________________________________ (lower altitude of designated area to
  nearest 100 feet or ground level)
  LINE 13 – UPPER ____________________________________________ (upper altitude of designated area to
  nearest 100 feet or ground level)
  LINE 14 – CONTACT _________________________________________ (call sign of control agency)
  LINE 15 – PRIMARY __________________________________________ (primary frequency or frequency
  designator)
  LINE 16 – SECONDARY _______________________________________ (secondary frequency or frequency
  designator)
  LINE 17 – NARRATIVE _______________________________________ (free text for additional information
  required for report clarification)
  LINE 18 – AUTHENTICATION _________________________________ (report authentication)
  Table A-9. Airspace control order acronym and abbreviation key
  ACO airspace control order
  DTG date-time group
  MGRS military grid reference system
  USMTF United States message text format
  UTM universal transverse Mercator