Final Approach [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.
  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:
    1. A landing can be made; or
    2. A missed approach procedure is initiated.

Source: PCG