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Why ICAO still relies on TCAS II 7.1 in connected cockpit era
Despite widespread adoption of ADS-B and AI-powered surveillance, ICAO’s collision avoidance mandates remain firmly rooted in the logic of TCAS II Version 7.1. In 2025, aviation is smarter, faster, and more connected than ever. ADS-B is near-ubiquitous, digital towers are live in several countries, and AI-powered flight optimisation tools are rewriting route management. But for all the advances reshaping the skies, one thing hasn’t changed: when two aircraft are on a collision course, TCAS II…
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