AIM Text
- The roles and responsibilities of the pilot and controller for effective participation in the ATC system are contained in several documents. Pilot responsibilities are in the CFRs and the air traffic controllers' are in the FAA Order JO 7110.65, Air Traffic Control, and supplemental FAA directives. Additional and supplemental information for pilots can be found in the current Aeronautical Information Manual (AIM), Notices to Airmen, Advisory Circulars and aeronautical charts. Since there are many other excellent publications produced by nongovernment organizations, as well as other government organizations, with various updating cycles, questions concerning the latest or most current material can be resolved by cross‐checking with the above mentioned documents.
- The pilot-in-command of an aircraft is directly responsible for, and is the final authority as to the safe operation of that aircraft. In an emergency requiring immediate action, the pilot-in-command may deviate from any rule in the General Subpart A and Flight Rules Subpart B in accordance with 14 CFR section 91.3.
- The air traffic controller is responsible to give first priority to the separation of aircraft and to the issuance of radar safety alerts, second priority to other services that are required, but do not involve separation of aircraft and third priority to additional services to the extent possible.
- In order to maintain a safe and efficient air traffic system, it is necessary that each party fulfill their responsibilities to the fullest.
- The responsibilities of the pilot and the controller intentionally overlap in many areas providing a degree of redundancy. Should one or the other fail in any manner, this overlapping responsibility is expected to compensate, in many cases, for failures that may affect safety.
- The following, while not intended to be all inclusive, is a brief listing of pilot and controller responsibilities for some commonly used procedures or phases of flight. More detailed explanations are contained in other portions of this publication, the appropriate CFRs, ACs and similar publications. The information provided is an overview of the principles involved and is not meant as an interpretation of the rules nor is it intended to extend or diminish responsibilities.
Source: FAA Aeronautical Information Manual · current edition · paragraph 5-5-1.
The short answer
This AIM section is FAA advisory guidance summarizing the general roles and responsibilities of the pilot and controller within the ATC system. Pilot duties live in the CFRs while controller duties are in FAA Order JO 7110.65. It establishes that the pilot-in-command is the final authority for safe operation and may deviate in an emergency under 14 CFR 91.3.
Research Notes
Common Questions
Where are pilot and controller responsibilities defined?
The AIM explains that pilot responsibilities are in the CFRs, while air traffic controller responsibilities are in FAA Order JO 7110.65, Air Traffic Control, and supplemental FAA directives. Additional information for pilots can be found in the AIM, Notices to Airmen, Advisory Circulars, and aeronautical charts.
Can the pilot-in-command deviate from the rules?
Per the AIM, the pilot-in-command is directly responsible for, and is the final authority as to, the safe operation of the aircraft. In an emergency requiring immediate action, the PIC may deviate from any rule in General Subpart A and Flight Rules Subpart B in accordance with 14 CFR 91.3.
What are the controller's priorities?
The AIM states the controller gives first priority to the separation of aircraft and the issuance of radar safety alerts, second priority to other required services that do not involve separation, and third priority to additional services to the extent possible. Pilot and controller responsibilities intentionally overlap to provide redundancy.