Amateur Regional Championship Classes:
Each class will run motos on Saturday & Sunday
| Class | Displacement | |
| 1 | Open Pro Sport | 122-Open cc |
| 2 | 250 Pro Sport | 122-250cc |
| 3 | WMX | 122-250cc Must be 14 to race 250cc Min. Wheels: Front 21"; Rear 18" |
| 4 | 250 B | 122-250cc |
| 5 | 250 B Limited | 122-250cc |
| 6 | 250 C | 122-250cc |
| 7 | 250 C Limited | 122-250cc |
| 8 | *250 C Jr. (12-17) Limited | 122-250cc Must be 14 to race 250cc |
| 9 | 450 B | 122-Open cc |
| 10 | 450 B Limited | 122-Open cc |
| 11 | 450 C | 122-Open cc |
| 12 | 125 C | 122-125cc |
| 13 | *Schoolboy 2 (12-17) B/C | 122-250cc Must be 14 to race 250cc |
| 14 | **College (18-24) (Sportsman) | 122-Open cc |
| 15 | Junior (25+) | 122-Open cc |
| 16 | **Vet (30+) Sportsman | 122-Open cc |
| 17 | Senior (40+) | 122-Open cc |
| 18 | **Senior (45+) (Sportsman) | 122-Open cc |
| 19 | Masters (50+) | 122-Open cc |