Commonwealth Consolidated Regulations Commonwealth Consolidated RegulationsA person's instrument ground time is:
(a) for the holder of an authorisation mentioned in subregulation 61.105(2) other than a simulator instructor or flight examiner--any time spent conducting simulated flight in a flight simulation training device solely by reference to instruments and without simulated external visual reference points; and
(b) for a person who does not hold an authorisation mentioned in
subregulation 61.105(2)--any dual instrument ground time.