RALLY CAR CATEGORIES (open to any year) |
| Rally Stock Categories |
| RA | Stock Rear Wheel Drive |
| RB | Stock Front Wheel Drive |
| RC | Stock All Wheel Drive |
| Rally Prepared Categories |
| RD | Prepared Rear Wheel Drive |
| RE | Prepared Front Wheel Drive |
| RF | Prepared All Wheel Drive |
| Rally Modified Categories |
| RG | Modified 2 Wheel Drive |
| RH | Modified All Wheel Drive |
| MOTORCYCLE CATEGORIES |
| MA | 1985+, open |
| MB | 1985+, 250cc 2-s/400cc 4-s |
| MC | 1985+, 125cc 2-s/150cc 4-s |
| MD | 1976-1984, open |
| ME | 1976-1984, 250cc 2-s/400cc 4-s |
| MF | 1975 and older, open |
| MG | 1975 and older, 250cc 2-s/400cc 4-s |
| MH | Bikes 700cc and up (as produced by mfr) and must have at least 5 gal fuel capacity |
| MI | Bikes under 700cc and must have at least 5 gal of fuel capacity |