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Information Dissemination

JO 7110.65BB, Change 3, effective July 9, 2026 · Official text on faa.gov

If you are in contact with an aircraft when it starts dumping fuel, inform other controllers and facilities which might be concerned. Facilities concerned must broadcast an advisory on appropriate radio frequencies at 3-minute intervals until the dumping stops.
Phraseology

ATTENTION ALL AIRCRAFT.
FUEL DUMPING IN PROGRESS OVER (location) AT (altitude) BY (type aircraft) (flight direction).
Broadcast a terminating advisory when the fuel dumping operation is completed.
Phraseology

ATTENTION ALL AIRCRAFT.
FUEL DUMPING OVER (location) TERMINATED.