9-2-21
Nonstandard Formation/Cell Operations
JO 7110.65BB, Change 3, effective July 9, 2026 · Official text on faa.gov
Occasionally the military is required to operate in a nonstandard cell formation and controllers should be knowledgeable of the various tactics employed and the procedures used.
- Formation leaders are responsible for obtaining ATC approval to conduct nonstandard formation/cell operations.
- When nonstandard formation/cell operations have been approved, controllers must assign sufficient altitudes to allow intra‐cell vertical spacing of 500 feet between each aircraft in the formation.
- Control nonstandard formation/cell operations on the basis that MARSA is applicable between the participating aircraft until they establish approved separation which is acknowledged by ATC.
- Apply approved separation criteria between the approved nonstandard formation/cell envelope and nonparticipating aircraft.
- Clear aircraft operating in a nonstandard formation/cell to the breakup fix as the clearance limit. Forward data pertaining to route or altitude beyond the breakup point to the center concerned as a part of the routine flight plan information.
- EN ROUTE. If the breakup occurs in your area, issue appropriate clearances to authorize transition from formation to individual routes or altitudes. If a breakup cannot be approved, issue an appropriate clearance for the flight to continue as a formation.