The roads open car leaves the Grandstand at the end of each practice or race session to confirm the course is open to traffic again, but each section remains closed until the car has passed.

Police say the biker will be dealt with firmly as the overtake means they were travelling on closed roads.

The incident comes just a day after a spectator entered closed roads at Crosby, resulting in a four-week prison sentence and an exclusion order.

The rider of this motorbike, a 44yr old man from Stoke on Trent, will be appearing at Court tomorrow.