TCAS FAN, I'm with YouSaidBolt here, your post is misleading. It sounds like you are assuming that every drone pilot is aware of exactly where they are in relation to CAS and final approach tracks, and would be able to determine themselves if flying in their area is safe or not. I think you needed to elaborate on your post giving far more detail of the rules and that contact with the relevant ATC is advisable to ensure safety to all.......