Icao Doc 9811 Pdf File

ICAO Doc 9811, "Manual on Performance-Based Navigation (PBN) Airspace Concept," provides a comprehensive guide for States, airspace users, and service providers to plan, design, and implement PBN airspace concepts. The manual was first published in 2008 and has been updated several times since then.

If you’ve ever downloaded a PDF of an Aeronautical Information Publication (AIP) or used an electronic flight bag (EFB), you have benefitted from this document. But what exactly is it, and why does a document about "Exchange Models" matter so much? icao doc 9811 pdf