Order 7110.65P, Air Traffic Control, with changes

7110.65P 2/19/041. The responding aircraft has returned to itsassigned altitude, or2. A crew member informs you that the TCASmaneuver is completed and you observe that standardseparation has been reestablished, or3. The responding aircraft has executed analternate clearance and you observe that standardseparation has been reestablished.NOTE−1. AC 120−55A, Air Carrier Operational Approval andUse of TCAS II, suggests pilots use the followingphraseology to notify controllers during TCAS events.When a TCAS RA may affect an ATC clearance, informATC when beginning the maneuver, or as soon as workloadpermits.EXAMPLE−1. “New York Center, United 321, TCAS climb.”NOTE−2. When the RA has been resolved, the flight crew shouldadvise ATC they are returning to their previously assignedclearance or subsequent amended clearance.EXAMPLE−2. “New York Center, United 321, clear of conflict,returning to assigned altitude.”2−1−12General