ISRA 2010 Rules Summary

| Race Day | ISRA World Championships | |||
|---|---|---|---|---|
| Time | Activity | Duration (*) | Note | |
| 1 | 08.00 - 19.00 | Practice Prod 24 | 2 rounds of 8x4 min per team | Body, tires and motor handout in the morning. |
| 18.00 - 19.45 | Tech | 1 h 45 min | ||
| 20.00 - 22.30 | Qual | 2 h 30 min | ||
| 23.00 - 07.00 | Open practice | Production cars only | ||
| 2 | 08.00 - 18.00 | Finals 8x7.5 min | 10 h | (***) |
| 19.00 - 20.30 | ISRA meeting | Track closed, Track prep | ||
| 21.00 - midnight | Practice F132 | 2x4 min | ||
| 3 | 08.00 - 15.00 | Practice F132 | 6x4 min | |
| 13.45 - 15.20 | Tech | 1 h 30 min | (**) | |
| 15.45 - 18.45 | Qual | 3 h | ||
| 19.00 - midnight | Heats 8x3 min | 5 h | 7 heats | |
| 4 | 08.00 - 11.30 | Heats 8x3 min | 3.5 h | 5 heats (***) |
| 12.10 - 15.10 | Semis 8x4 min | 3 h | ||
| 15.50 - 16.50 | Main 8x5 min | 1 h | ||
| Track prep | ||||
| 18.00 - midnight | Practice ES32 | 6x4 min | ||
| 5 | 08.00 - 10.10 | Practice ES32 | 2x4 min | |
| 09.00 - 10.30 | Tech | 1 h 30 min | ||
| 11.00 - 14.00 | Qual | 3 h | ||
| 14.30 - 22.30 | Heats 8x3 min | 8 h | 12 heats | |
| 6 | 07.30 - 08.00 | Service break | 30 min | (***) |
| 08.20 - 11.20 | Semis 8x4 min | 3 h | ||
| 12.10 - 13.10 | Main 8x5 min | 1h | ||
| Track prep | ||||
| 14.00 - midnight | Practice ES24 | 8x4 min | ||
| 7 | 08.00 - 10.10 | Practice ES24 | 2x4min | |
| 09.00 - 10.30 | Tech | 1 h 30 min | ||
| 11.00 - 14.00 | Qual | 3 h | ||
| 14.30 - 22.30 | Heats 8x3 min | 8 h | 12 heats | |
| 8 | 07.30 - 08.00 | Service break | 30 min | (***) |
| 08.20 - 11.20 | Semis 8x4 min | 3 h | ||
| 12.10 - 13.10 | Main 8x5 min | 1h | ||
| 14.00 - 16.00 | ISRA Delegates meeting | |||
| 19.00 | RACE RECEPTION | |||
| Combined | Specifications | ||||||
|---|---|---|---|---|---|---|---|
| All measurements are in millimeters (mm) | Prod | F1 | ES32 | ES24 | |||
| Ground Clearance | under rear axle and between rear tires | Min | 0.8 | 0.8 | 0.8 | 0.8 | |
| under front wheel support/axle | Min | 0.8 | |||||
| Body | height at rear wing | Max | 35.0 | 30.0 | 32.5 | 35.0 | |
| Car | width excluding body pins and tape | Max | 83.0 | 68.0 | 64.0 | 83.0 | |
| vertical edge at front | Min | 1.0 | 1.0 | 1.0 | |||
| height from track surface to bottom of bumper | Max | 12.7 | |||||
| height at bottom of windscreen | Min | 23.0 | |||||
| left of rear wing endplate/sidepod | Min | 12.0 | |||||
| Rear | rear tire width | Max | 20.7 | 16.0 | 16.0 | 20.7 | |
| rear tire diameter | Min | 15.0 | 15.0 | 15.0 | |||
| Front | front wheel diameter | Min | 12.7 | 14.0 | 12.7 | 12.7 | |
| front wheel track | Min | 72.0 | 62.0 | 56.0 | 72.0 | ||
| Wheels | front wheel width | Min | 0.8 | 4.0 | 0.8 | 0.8 | |
| front wheel width | Max | 10.0 | |||||
| Axle | rear axle diameter | Min | 2.36 | ||||
| distance from top of rear axle to bottom of chassis | Min | 8.6 | |||||
| front axle diameter | Min | 1.0 | |||||
| Length | length of centers of rear axle and guide pivot hole | Max | 110.0 | 105.0 | 125.0 | ||
| length of pans | Max | 68.0 | |||||
| Chassis | |||||||
| Width | width of chassis pan section between pans | Max | 52.0 | ||||
| width in front pans, excl. front wheel supports | Max | 34.0 | |||||
| width behind pans, incl. rear axle supports | Max | 34.0 | |||||