AC 139-21 - Visual segment surface: monitoring requirements and the reporting of obstacles
Updated:Advisory Circular AC 139-21 provides information to aerodrome operators on the visual segment surface (VSS), which…
Advisory Circular AC 139-21 provides information to aerodrome operators on the visual segment surface (VSS), which…
Advisory Circular AC 139H-01 provides guidance and information to aerodrome operators and ARFFS providers at aerodromes…
Advisory Circular AC 139H-02 provides guidance and information to aerodrome operators and ARFFS providers at aerodromes…
Advisory Circular AC 139H-03 provides guidance and information to aerodrome operators and ARFFS providers at aerodromes…
Advisory Circular AC 139H-04 provides guidance and information to aerodrome operators and ARFFS providers at aerodromes…
Advisory Circular AC 139H-05 provides guidance and information to aerodrome operators and ARFFS providers where…
Advisory Circular AC 171-04 provides guidance on software system acquisition, development, implementation and support.…
This advisory circular (AC) provides explanation of CASA requirements and where necessary, methods acceptable to CASA…
Advisory Circular AC 171-02 provides guidelines for aeronautical telecommunication and radionavigation services…
Advisory Circular AC 171-03 provides guidelines for aeronautical telecommunication and radionavigation services…