FAA advisory circulars containing subject matter specifically related to Airmen are issued under which subject number?
60
FAA advisory circulars (some free, others at cost) are available to all pilots and are obtained by
Ordering those desired from the Government Printing Office
FAA advisory circulars containing subject matter specifically related to Air Traffic Control and General Operations are issued under which subject number?
90
FAA advisory circulars containing subject matter specifically related to Airspace are issued under which subject number?
70