A message which provides the Target Take Off Time value of a specific flight. In particular, the message is composed of the following elements:

FlightID

Identification of the concerned flight, see Section 7.14.

TakeOff

The phase of the flight from the application of take-off power until reaching the first prescribed power reduction, or until reaching the VFR pattern or 1,500 feet (450 metres) above runway and elevation, whichever comes first or the termination (abort) of the take-off. See Section 7.32.