Part 139 Advisory Circular - comment invited

Your comments are invited for the review of the current Advisory Circular AC139-2 Aerodrome Certification Exposition. This follows Amendment 10 to Part 139.

How would you suggest the requirements are clarified in the AC? All suggestions to aid understanding are welcome - just email:

Suggestions received will be reviewed, and any amendments will then receive further consultation through publishing a draft AC. Comments close 11 Nov 2015.

Review of Joining Procedures at Uncontrolled Aerodromes

Aeronautical Studies

Certification and Coordinates


Photo of airport security sign

Rules, Advisory Circulars and Forms


Proposals to Construct or Change Aerodromes and Heliports