The Sydney International Regatta Centre (SIRC), Old Castlereagh Rd, Penrith, hosts the bulk of PDNR races every Tuesday night, weather permitting. Pass through gate A. A community-minded radio control vehicle group that offers a support facility for RC enthusiasts. They hold two races each week at different locations around Sydney. The Melbourne International Grand Prix Circuit at Albert Park hosts one race annually on Sunday afternoon in March. The race is used by the Australian Radio Control Car Association (ARCCA) to determine the Australian Champion. More than 20,000 people attended the first race in 1983. In addition to the main race, there is also a Masters race for drivers over 40 years old. Tickets cost $40 to $150 depending on how far back you want to sit. The Bathurst 12 Hour is an annual endurance race for open-top, radio-controlled cars which takes place near Bathurst, New South Wales. First run in 1981, it is part of the World Solar Car Race series and has been broadcast live on television since 1992. The race covers more than 200 miles over three hours, with four separate time periods during which the cars can change tyres and refuel. The race starts at noon on the last Saturday in September and finishes at midnight the following day. It is limited to 12h 30m of racing time and has a maximum of 100 vehicles registered with the race organizers.