JO 7110.65 — Air Traffic Control

JO 7110.65 6-4-1

APPLICATION

This reproduces published FAA reference text for study. It does not replace the current official FAA publication or regulation.

Separate aircraft longitudinally by requiring them to do one of the following, as appropriate:

Depart at a specified time.

Arrive at a fix at a specified time. PHRASEOLOGY-

CROSS (fix) AT OR BEFORE (time).

CROSS (fix) AT OR AFTER (time).

Hold at a fix until a specified time.

Change altitude at a specified time or fix. REFERENCE-

FAA Order JO 7110.65, Para 4-5-7 , Altitude Information.

Retrieved from ecfr.gov on July 20, 2026.