It seems that in some airports (such as LOWW) all aircraft disable their ADS-B transmitter during takeoff and landing.
1-Is this correct?
2-Is there any documentation as to which airports have this policy and why?
Examples:
flightaware.com/live/flight/AUA8 … /KJFK/LOWW
flightaware.com/live/flight/AUA8 … /LOWW/KJFK