On Aug 7, 1:56*am, Ian Strachan wrote:
7.5 TURN POINTS AND ASSIGNED AREAS
7.5.1 The Observation Zone for a GNSS Turn Point shall be a cylinder
of radius 0.5 km, centered on the turn point.


Thanks to both of you. We use 0.25 statute mile in US and that is a
smaller radius.


Andy