JO 7110.65 — Air Traffic Control
JO 7110.65 5-3-4
TERMINAL AUTOMATION SYSTEMS IDENTIFICATION METHODS
TERMINAL
Consider an auto‐acquired aircraft as identified when the data block is displayed and is visible to you, and one of the following conditions exist: The radar or beacon identification procedures have been used to confirm the identity of the tagged target.
The aircraft is being handed off using a NAS automated system and one of the following does not appear in the data block: “CST”, “NAT”, “NT”, “AMB”, “OLD”, “AM”, or “TRK”.
Use the data block to maintain target identity unless it is in a coast status or displaced from the appropriate target.
A displaced data block must be updated at all times. REFERENCE-
FAA Order JO 7110.65, Para 3-1-9 , Use of Tower Radar Displays.
Retrieved from ecfr.gov on July 20, 2026.