This video outlining the rules of a biketrials/observed trials competition, presented by Biketrials New South Wales - http://www.facebook.com/biketrialsnsw
These are just most of the rules and scoring methods, based on the [localised] UCI system. These may vary in your area. If unsure, be sure check with the organiser on the day.
If you have any extra comments or questions, feel free to contact: firstname.lastname@example.org
Good luck, have fun and remember to breathe!
• while dabbing, rider is allowed to pivot on the grounded foot - as long as part of the foot remains in contact with the ground or obstacle.