Flight Services, Order JO 7110.10Z

This order from the Transportation Department and Federal Aviation Administration prescribes air traffic control procedures and phraseology for use by personnel providing air traffic control services. Controllers are required to be familiar with the provisions of this order that pertain to their operational responsibilities and to exercise judgment if they encounter situations not covered by it.

Flight Services Orders are critical reference orders associated with civil airport management thus important to tower flight control management and flight crew such as pilots and second officers.