Doc 9811 is . To apply it correctly, you must cross-reference:

Appendix 1 to Doc 9811 contains an exemplary Compliance Checklist – many regulators still use this as their audit tool.

Not all elements of an ANSP are equal. ICAO Doc 9811 best practice mandates a . Do not audit the cafeteria menu with the same frequency as the radar approach procedures.

Operators should adopt wireless technologies that allow cabin crew to alert the flight deck of threats without alerting the perpetrators. Coordination: