 Owing to planning restrictions, the circuit can only run 12 days of motorsport each year.Currently, three are devoted to motorbike racing, with a weekend dedicated to the British Superbike Championship, Britain's premier motorcycle racing category; with the third day being used for club racing.The remaining days are devoted to car racing with weekends being used for the TOCA British Touring Car Championship, the British Formula 3 and British GT package and the Dunlop Great and British Festival, which features rounds of the British Truck Racing Championship, the International Truck Racing Challenge as well as the staples of the festival, including the Radical endurance races.