For specific classing, review the current SCCA rule book.
2025 class change reference, also see SCCA November Fastrack News
Street Category
| Class Name [if Combined Class, PAX to be used] |
Abbreviation | Combined Class? |
| SS | SS | N |
| AS | AS | N |
| Street 1 BS, DS, FS |
S1 | Y |
| Street 2 CS, ES, GS, HS |
S2 | Y |
| Street Ladies SS, AS, BS, CS, DS, ES, FS, GS, HS |
SL | Y |
Street Touring Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| BST | BST | N |
| CST | CST | N |
| Street Touring 1 AST, DST, EST, GST, SST, SSC, CSX, CSM |
ST1 | Y |
| Street Touring Ladies AST, BST, CST, DST, EST, GST, SST, SSC, CSX, CSM |
STL | Y |
2025 class change reference:
STU = BST
STR = CST
STX = DST
STS = EST
STH = GST
CAM Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| CAM-C | CAM-C | N |
| CAM-S | CAM-S | N |
| CAM-T | CAM-T | N |
| CAM Ladies CAM-C, CAM-S, CAM-T |
CAML | Y |
X Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| X XA, XB, XU, EV-X |
X | Y |
| X Ladies XA, XB, XU, EV-X |
XL | Y |
Street Prepared Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| Street Prepared ASP, BSP, BSPV, CSP, DSP, ESP, FSP, OSP, SSP |
SP | Y |
| Street Prepared Ladies ASP, BSP, BSPV, CSP, DSP, ESP, FSP, OSP, SSP |
SPL | Y |
Prepared Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| Prepared BP, CP, DP, EP, FP, GP, XP |
P | Y |
| Prepared Ladies BP, CP, DP, EP, FP, GP, XP |
PL | Y |
Modified Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| Modified AM, BM, CM, DM, EM, FM, KM, FSAE |
M | Y |
| Modified Ladies AM, BM, CM, DM, EM, FM, KM, FSAE |
ML | Y |
Street Modified Category
| Class Name [if Combined Class, Pax to be used] |
Abbreviation | Combined Class? |
| Street Modified SM, SMF, SSM |
SM | Y |
| Street Modified Ladies SM, SMF, SSM |
SML | Y |