Thanks George - WOW a bug that makes more logically sense than the correct functionality!!!
From an organisation point of view my clients want and need to be able to report on No Shows and they only want to allow staff to do a F2F course once. When you open up to allow multiple signups then anyone can book on a F2F more than once and this can be taking a spot away from a staff member who has not completed the F2F once.
Would be very keen to have this appear as a feature in Totara.