This Advisory Circular (AC) describes an acceptable means of compliance with standards for the operation of:
This AC relates specifically to Part 139, in particular to rule 139.307 - Use of aerodromes – non-air transport aircraft other than helicopters and rule Part 91, in particular to rule 91.127 Use of aerodromes.
Revision 4 corrects a formatting error for the location of the Figure title for Figures 3-1, 3-2, and 4-1.