Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) 2012
21Maximum airspeeds
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21 Maximum airspeeds
21.1 For approach procedures, the limiting indicated airspeeds by segment and category are:
(a) as stated in ICAO Doc 9613, Performance-based Navigation (PBN) Manual, Volume II, Part C, Chapter 6, Implementing RNP AR APCH; or
(b) if other speeds are specified by the procedure designer — the other speeds.
21.2 For departure procedures, the limiting indicated airspeeds are as specified by the procedure designer.