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That part of an instrument approach procedure which commences at the specified final approach fix or point, or where such a fix or point is not specified, 1) At the end of the last procedure turn, base turn or inbound turn of a racetrack procedure, if specified; or 2) At the point of interception of the last track specified in the approach procedure; and ends at a point in the vicinity of an aerodrome from which: a) A landing can be made; or b) A missed approach procedure is initiated. (FAA4)

That part of an instrument approach procedure in which alignment and descent for landing are accomplished. a. In a non-precision approach it normally begins at the final approach fix or point and ends at the missed approach point or fix. b. In a precision approach the final approach is deemed to commence at the glide path intercept point and ends at the decision height/altitude. 1/11/83

Partie d'un e procédure d'approche aux instruments au cours de laquelle l'alignement et la descente en vue de l'atterrissage sont effectués. a. Dans une approche de non-précision, elle débute au point d'approche finale et se termine au point d'approche interrompue. b. Dans une approche de précision, l'approche finale est estimée débuter au point d'interception du plan de descente et elle se termine à l'altitude ou à la hauteur de décision. 1/11/83

[ICAO]
That part of an instrument approach procedure which commences at the specified final approach fix or point, or where such a fix or point is not specified.

a. At the end of the last procedure turn, base turn or inbound turn of a racetrack procedure, if specified; or

b. At the point of interception of the last track specified in the approach procedure; and ends at a point in the vicinity of an aerodrome from which:
1. A landing can be made; or
2. A missed approach procedure is initiated.