: Standardizing procedures for searching aircraft for prohibited items and identifying "least-risk bomb locations" (LRBL) on board. Flight Deck Security
Inspect all passenger seating areas, overhead bins, galleys, and lavatories for unaccounted objects. icao doc 9811 best
: Operators should utilize a secondary, temporary physical barrier or a cabin crew blockade whenever a pilot must exit the flight deck for physiological needs. : Keep the flight deck door locked continuously
: Keep the flight deck door locked continuously from engine start to shutdown. icao doc 9811 best
: Mechanics and trained security staff must inspect removable panels, electronic bays, and ceiling spaces if an aircraft enters a higher risk-tier environment.
To fully grasp Doc 9811, one must distinguish it from other foundational ICAO texts:
The manual serves as a bridge between the high-level security standards of (Aviation Security) and the operational standards of