Changes from the 1999 Rulebook are in bold and underlined.
New SCCA classes:
FSP added (see p. 42)
FP added (see p. 47)
New DCSCC classes:
Street Tire Stock expanded and renamed. S1-S5 become TSS to THS. (See p.8)
The T prefix indicates a street tire class.
Street Modified (SM1-SM3) classes added. Street Modified classes are based on Street Prepared classes with additional modifications allowed to powertrain, chassis and body. The Street Modified classes SM1-SM3 run on DOT legal tires. (See pp. 14-16)
SM1 (See p. 14) is comprised of cars listed in ASP and BSP. (See pp. 39-40)
SM2 (See p. 15) is comprised of cars listed in ESP. This class is the former MCSP expanded to include all ESP cars. (See pp. 41-42)
SM3 (See p. 16) is comprised of cars listed in CSP, DSP and FSP. (See pp. 40-44)
Street Tire Street Modified (TM1-TM3) classes added. These are based on SM1-SM3 with street tires (wear rating greater than 140). (See p. 14)
Other:
SCCA Showroom Stock Club Racing car eligibility clarified (See p.12)
SCCA Improved Touring car eligibility clarified (See p. 13)
Street Prepared allowed suspension modifications expanded (See p. 13)
2000 SCCA Solo II car classifications have replaced 1999 ones (See pp 33-48)
Table of Contents
Article II. GENERAL 4
Article III. ENTRY AND SAFETY REQUIREMENTS 5
Article IV. CLASSIFICATION OF CARS 7
A. DEFINITIONS: 7
B. CLASSES: 8
C. STREET TIRE REQUIREMENTS 8
D. STREET STOCK CLASS REQUIREMENTS 8
E. STOCK CLASS REQUIREMENTS: 8
F. STREET PREPARED CLASS REQUIREMENTS 12
G. STREET TIRE STREET MODIFIED CLASS REQUIREMENTS 14
H. STREET MODIFIED 1 CLASS REQUIREMENTS 14
I. STREET MODIFIED 2 CLASS REQUIREMENTS 15
J. STREET MODIFIED 3 CLASS REQUIREMENTS 16
K. PREPARED CLASS REQUIREMENTS 17
L. MODIFIED CLASS REQUIREMENTS 17
M. OPTIONAL CLASSIFICATION 18
N. LADIES' CLASSES 18
Article V. CONDUCTING THE EVENT 19
Article vi. CLASS COMB. & TROPHY PROCEDURE 20
Article VII. PROTESTS 22
Article VIII. AUTOCROSS RULE REVISIONS 22
Article IX. AUTOCROSS RULE APPENDICES 23
A. APPENDIX I SPECIFIC RULINGS BY THE COUNCIL 23
B. APPENDIX II STANDARDS FOR NON-PROD-BASED VEH. 23
C. APPENDIX III NON-STOCK SEAT BELTS 24
D. APPENDIX IV SAFETY 25
Article X. SCORING FOR INDIV. CHAMPIONSHIP 26
Article XI. SCORING FOR TEAM CHAMPIONSHIP 27
Article XII. INDIVIDUAL AND TEAM Winners '99-'96 29
Article XIII. SCCA CLASS LISTINGS 33
A. ABBREVIATIONS: 33
B. STOCK 33
C. STREET PREPARED 39
D. PREPARED 44
E. MODIFIED 48
NOTE: Federal, State, and Local noise standards require sound levels of less than 80 dBA at 50 feet when measured at wide open throttle and under straight line operating conditions with no wheelspin.
The classification of a car is the responsibility of the entrant. The technical inspector(s) at each event shall use this Rule Book to assist the entrant to classify his/her car. The sponsoring club of an event may reclassify a car and adjust points if it detects an error after official results have been published, up to one week after results publication.
The technical inspector(s) at an event should be able to help, but since internal modifications cannot be readily determined it is the entrant’s responsibility to correctly classify a vehicle
All cars will be classified within group TSS to THS (Street Tire Stock), SS to HS (Stock), ASP to FSP (Street Prepared), TM1 to TM3 (Street Tire Street Modified), SM1 to SM3 (Street Modified), AP to FP (Prepared), or AM to FM (Modified). Cars not classified in TS, S, SP, TM, SM, or P will run in M subject to retroactive classification if submitted to Council for proper classification. Specific cars and classes are listed in XIII CLASS LISTINGS beginning on page 33.
Tires not allowed in street tire classes include any tire with a tread wear rating below 140. If in doubt, have your Council representative check before you buy.
Where a car is out of production and the manufacturer is either out of business, stocks no parts, or no longer has a required part, a part of any origin, but as similar as possible to the original, may be substituted. The entrant must be prepared to show documentary evidence that one of three (3) circumstances above applies and that the substituted part is as similar as possible under the circumstances.
(pre '68 Chevrolet, Ford, see Appendix I)
(pre-'68 Chev, Ford, see Appendix I)

Note: reference to the "Autocross Committee" was eliminated; Council in total acts in its
These rulings have been made in response to specific questions directed to the Council
All non-production based vehicles must comply with the following minimum mandatory safety standards.
Production seat belts in recent model cars are a very effective means of reducing injury in an impact. For the purpose of these rules, such belts are considered the minimum acceptable restraining system. Because of the rollover hazard, a shoulder belt should not be worn in an open car unless there is a roll bar or other adequate overhead structure; such a structure is assumed to exist in vehicles which were factory assembled with shoulder belts, and those belts must be worn in such vehicles.
Entrants are strongly encouraged to install an even better system for competition events (especially such events as Waterford Time Trials). There are a number of "competition belts" which are excellent if they are properly mounted; however, they may be less safe if improperly mounted, which could lead to serious injury.
Therefore, the following standards will be applied to all non-stock belts:
examples:

1-3 eligible entrants: 1 award
4-6 eligible entrants: 2 awards
7-9 eligible entrants: 3 awards
above 9 entrants: 1 award for every 3 (or portion thereof) entrants
d:\dcscc\1998\book\pnts.xls

1st FME Team Ford: Andre Barros, Mike Liubakka, Tom
Smart, Mike Czekala, Mark-Tami Hotta
2nd MSCC Blue: Phil Davisson, John F. Cowall, Bill Watkins,
Guy St. John, Phil Davisson
3rd AROC #1: John Hoard, Danielle Dibert, Ines Storhok,
Scott Whitford, Eric Storhok

1st MSCC Blue: Scott Harvey, John F. Cowall, Bill Watkins,
Guy St. John, Phil Davisson
2nd FME Team Ford: Tom Smart, Frank Aiello, Andre
Barros, Larry Schultz, Mike Liubakka
3rd MSCC Gold: Mike McClintock, Carol McClintock, Mark
Meyers, Art Mains, Pat Kernahan

1st MSCC Blue: Bud Jasman, John F. Cowall, Guy St. John, Bill Watkins, Phil Davisson
2nd AROC #1: John Hoard, Ines Storhok, Eric Storhok, Danielle Dibert, George Vasu
3rd SCCA F1: Mike Burke, Frank Aiello, Andre Barros, Larry Schultz, Mike Liubakka

1st SCCA F1: Frank Aiello, Andre Barros, Tom Birchard, Brad Opperman, Jennifer Poloms
2nd MSCC Blue: Bud Jasman, John F. Cowall, Scott Harvey, Bill Watkins, Dan Watkins
3rd MSCC Gold: Carol McClintock, Mike McClintock, Art Mains, Mark Myers, Bob Lawrie
Acura
NSX
BMW
M5
M Roadster
M Coupe
Chevrolet
Camaro SS (’96+)
Corvette (’84+)
Corvette (’97+)
Corvette ZR1 (all)
DeTomaso
Pantera, Mangusta
Lotus Esprit Turbo
Mazda RX-7 Turbo (’93+)
PontiacFirebirdWS6’96+
Porsche
911 non-Turbo (’95+)
911 Turbo
930
Boxster S
Saleen Mustang, non-SC
Shelby Cobra (all)
Audi
S4 ('00) (A4
chassis)
TT FWD&AWD
225 BHP
BMW
M3
Z3 6 cyl.
Chevrolet
Corvette ('63-'82)
Dodge
Stealth turbo
Ferrari
308, 328
Honda
S2000
Jaguar
XKE, 6 & 12 cyl.
Lotus
Elan RWD
Esprit
Europa Twin Cam
Europa, Renault engine
Maserati
Biturbo
Mazda
RX7 Turbo (87-91)
Mercedes
SLK
Mitsubishi
3000 GT Turbo
Morgan
Plus 8
Nissan
300ZX Turbo '90+
Plymouth
Prowler
Porsche
Boxster
911, non-turbo
NOC
911 Club Sport
914-6
928 S4 GT GTS
944 Turbo S (‘88)
944 Turbo (‘89+)
968
Carrera 2
Carrera 4
356, Carrera 4 cam
928 NOC
944 Turbo (86-88)
944 16V
TVR
8 cyl.
V6
Toyota
MR-2 Supercharged
MR-2 Turbo (all)
BMW
Z3, 4 cyl
Dodge
IROC R/T
Jensen Healey
Lotus
7, 7A
Eclat
Elan +2
Elite, 1216cc
Elite 2+2
Mazda
Miata 1.8L
Miata (98+)
Porsche
914: 1.7, 1.8, 2.0L