On Friday, May 1, 2020 at 8:28:21 PM UTC-4, SoaringXCellence wrote:
The ultra light/SLA regulations allow an examiner to observe from the ground if the applicant's airplane is a single place. I'm not aware of any regulation permitting ground observation for flight reviews.

Back in the day the examiner could observe from the ground and sign off the individual. Now days things have changed, haven't heard of that being allowed in a long time.