Access is generally limited to national authorities, aircraft operators, and airports.
The Manual on Certification of Aerodromes is structured to guide a State through the entire process:
Doc 9811 bridges these two critical areas. It provides operational, actionable guidance to ensure that aircraft operators comply with the security obligations embedded directly within their operational mandates.
You must request access, which is usually granted to personnel from national civil aviation authorities and airport operators. icao doc 9811 pdf
Restricted . Access is limited to authorized aviation personnel and national civil aviation authorities (CAAs).
Distribution is generally controlled by the ICAO Store , requiring verification for access. Key Content and Structure
. It provides technical guidance for aircraft operators and national authorities on how to apply the security standards found in Annex 6 (Operation of Aircraft). ICAO Store Overview of Doc 9811 You must request access, which is usually granted
ICAO Doc 9811 is a manual published by the International Civil Aviation Organization (ICAO) that provides guidelines and recommendations for the development and implementation of Performance-Based Navigation (PBN) airspace concepts.
Calculate the total annual cost of ANS: Salaries ($X million), CNS (Communication, Navigation, Surveillance) equipment maintenance ($Y million), training ($Z million). Sum them.
Doc 9811 was created as a companion manual to Annex 6, specifically to provide detailed, practical guidance on implementing its security-related provisions. The manual was first published in 2002, a direct and rapid response to the security gaps exposed by the 9/11 attacks. Its overarching goal is to assist aircraft operators in translating the broad security requirements of Annex 6 into concrete, effective procedures and training programs. Distribution is generally controlled by the ICAO Store
The source of the confusion is a pair of very similar document numbers. The table below provides a clear, side-by-side comparison to help you identify the correct publication.
In later editions and amendments, Doc 9811 has expanded its focus to include:
Unifying data networks so pilots and controllers share identical digital information.
By understanding these distinctions and using the official channels, you can be confident that you are using the correct, authoritative information required for safe and compliant aviation operations.