Instrument Rating – Airplane › III. Air Traffic Control (ATC) Clearances and Procedures › Task A. Compliance with Air Traffic Control Clearances

IR.III.A.R1

Risk management

Less than full understanding of an ATC clearance.

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Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

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Aeronautical Information Manual p. 4-4-1
Chapter 4. Air Traffic Control › Section 4. ATC Clearances and Aircraft Separation › 4-4-3. Clearance Items
Clearance Items ATC clearances normally contain the following: a. Clearance Limit. The traffic clearance issued prior to departure will normally authorize flight to the airport of intended landing. Many airports and associated NAVAIDs are collocated with the same name and/or ... identifier, so care should be exercised to ensure a clear understanding of the clearance limit. When the clearance limit is the airport of intended landing, the clearance should contain the airport name followed by the word “airport.” Under certain conditions…
Aeronautical Information Manual p. 5-2-5
Chapter 5. Air Traffic Procedures › Section 2. Departure Procedures › 5-2-7. Departure Restrictions, Clearance Void Times, Hold for Release, and Release Times
Departure Restrictions, Clearance Void Times, Hold for Release, and Release Times a. ATC may assign departure restrictions, clearance void times, hold for release, and release times, when necessary, to separate departures from other traffic or to restrict or regulate ... departure release (along with a release time and/or void time if applicable), or a hold for release. 1. Clearance Void Times. A pilot may receive a clearance, when operating from an airport without a control tower, which contains a provision…
Aeronautical Information Manual p. 4-4-6
Chapter 4. Air Traffic Control › Section 4. ATC Clearances and Aircraft Separation › 4-4-9. VFR/IFR Flights
VFR/IFR Flights A pilot departing VFR, either intending to or needing to obtain an IFR clearance en route, must be aware of the position of the aircraft and the relative terrain/obstructions. When accepting a clearance below the MEA/MIA/MVA/OROCA, pilots ... responsible for their own terrain/obstruction clearance until reaching the MEA/MIA/MVA/OROCA. If pilots are unable to maintain terrain/obstruction clearance, the controller should be advised and pilots should state their intentions. NOTEOROCA is a published altitude which provides 1,000 feet…
14 CFR Part 91 — General Operating and Flight Rules Open
14 CFR § 91.123 Compliance with ATC clearances and instructions.
Compliance with ATC clearances and instructions. (a) When an ATC clearance has been obtained, no pilot in command may deviate from that clearance unless an amended clearance is obtained, an emergency exists, or the deviation is in response ... flight plan if the operation is being conducted in VFR weather conditions. When a pilot is uncertain of an ATC clearance, that pilot shall immediately request clarification from ATC. (b) Except in an emergency, no person may operate an aircraft…
Aeronautical Information Manual p. 4-4-1
Chapter 4. Air Traffic Control › Section 4. ATC Clearances and Aircraft Separation › 4-4-1. Clearance
Section 4. ATC Clearances and Aircraft Separation 4-4-1. Clearance a. A clearance issued by ATC is predicated on known traffic and known physical airport conditions. An ATC clearance means an authorization by ATC, for the purpose of preventing ... aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft.” If ATC issues a clearance that would cause a pilot to deviate from a rule or regulation, or in the pilot’s opinion…