You're referring to the Aviation Security Manual (Doc 8973) published by the International Civil Aviation Organization (ICAO). This manual is a comprehensive guide for aviation security practitioners, and it's indeed a restricted document.
The restricted access to the document is intended to prevent: aviation security manual doc 8973 restricted pdf
"Context," Marcus hissed. "They’re asking about Annex 17 specifics. They want to see the cross-referencing with the ICAO master list. They know we’re using the 2012 protocols for perimeter intrusion, but they’re hinting at the 2020 amendments regarding cyber-threats." You're referring to the Aviation Security Manual (Doc
