This Advisory Circular (AC) provides guidance material for aerodrome operators on establishing and managing user groups to assist them in the process, and to support the more effective operation of user groups in cases where this may be necessary.
This AC related to Civil Aviation Rule Part 139 - Aerodromes Certification, Operation and Use.
Revision 1 updates the contact details for Aviation Safety Advisors, makes stylistic updates in line with current AC style and adds a Version History.
