(1) An aircraft is in the vicinity of a non - controlled aerodrome if it is:
(a) in uncontrolled airspace; and
(b) within 10 nautical miles of the aerodrome; and
(c) at a height above the aerodrome that could result in conflict with operations at the aerodrome.
(2) For the purposes of paragraph (1)(b), if an
aerodrome reference point for the aerodrome is published in the authorised
aeronautical information for the flight, the distance must be measured from
that point.