A WA learner motorcycle rider is riding with a supervisor. Can the supervisor ride as a pillion passenger on the same motorcycle?

1. No, supervisors must follow in a separate vehicle or on a separate motorcycle
2. Yes, the supervisor may ride as a pillion on the learner's motorcycle
3. Only if the learner has completed at least 20 log book hours
4. Only on roads with a speed limit of 60 km/h or lower