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Non-participating VFR aircraft are permitted to fly through the area with caution. [7]: 3-5-9.a Air Traffic Control Assigned Airspaces (ATCAA) Airspaces assigned by air traffic controllers for the purpose of providing air traffic segregation between the specified activities being conducted within the assigned airspace and other IFR air traffic.
A clearance always specifies a clearance limit, which is the farthest the aircraft can fly without a new clearance. In addition, a clearance typically provides a heading or route to follow, altitude, and communication parameters, such as frequencies and transponder codes. In uncontrolled airspace, ATC clearances are unavailable.
Whenever an MOA is being used, nonparticipating IFR traffic may be cleared through an MOA if IFR separation can be provided by ATC. Otherwise, ATC reroutes or restricts nonparticipating IFR traffic. MOAs are depicted on sectional, VFR terminal area, and en route low altitude charts and are not numbered (e.g., "Camden Ridge MOA").
Whenever an MOA is active, nonparticipating IFR traffic may be cleared through the area provided ATC can ensure IFR separation; otherwise, ATC will reroute or restrict nonparticipating IFR traffic. Although MOA's do not restrict VFR operations, pilots operating under VFR should exercise extreme caution while flying within, near, or below an ...
Instrument Flight Rules (IFR) flight below 18,000 ft ASL when no other code has been assigned. [7] ICAO: Non-discrete mode A code reserved use in mode S radar/ADS-B environment where the aircraft identification will be used to correlate the flight plan instead of the mode A code. [1] US: Used exclusively by ADS-B aircraft to inhibit mode 3A ...
The initial altitude is sometimes stated on the charts. If not, it will be given by the air traffic controller. The departure frequency is given to the pilot when ATC hands the aircraft over to the next sector. A typical IFR clearance would be: OOABC, cleared to Ostend via the DENUT 7C departure, climb flight level six zero, squawk four six ...
At these airports Flight Service also serves the function of relaying ATC clearances to IFR aircraft. Participation by VFR aircraft is not required. [20] A similar service, Remote Airport Advisory (RAA), is provided at non-towered airports that do not have a FSS but nonetheless have a level of activity that is high enough to justify the service ...
Flight under a SVFR clearance at night requires the pilot to have an instrument rating and the aircraft must be IFR equipped. [ 8 ] An example of the use of SVFR is when a flight wishes to leave an airport in controlled airspace, to fly VFR in uncontrolled airspace , when the visibility is below the minimum for VFR flight in the control zone ...