Sports Car Club of America

Cars and Rules

Ready to Race? Need to verify rules? Need to homologate a chassis?

The Cars and Rules area of the Club Racing Section is your starting point to getting strapped into your race seat, and is also a good place to check back frequently for updates and revisions. If you are looking to get a clarification or adjustment on a rule, you can learn about the rule making process and send a request to the Club Racing Board . Simply click on the topic that interests you and learn more:

Documents and Books

2014 Time Trial Rules | The Rule Making Process | Rule Making Process Flow Chart 


Technical Forms and Downloads | Scrutineering Forms & Procedures | VTS Sheets | Production VTS Sheet | Homologation Forms

 - Car Classifications and Groups

2015 General Competition Rules

The 2015 General Competition Rules online are made available by SCCA Club Racing as a courtesy to our entrants, volunteers, and anyone interested in learning more about the technical regulations governing SCCA Club Racing. If you would like a copy of the printed GCR, contact SCCA Merchandise by calling 800.770.2055.

The 2015 GCR online version is available in Adobe Acrobat format, version 9 or later. If you do not have the latest version of the Adobe Acrobat Reader, you can download it here .

SCCA Rule Book


Updated Rule Book:


The Portable Driver's Advisor:

An unofficial guide to the GCR

2015 SCCA Time Trial Rules

PDX & Club Trials Driver Information

Track Trials & Hillclimbs Driver Information

Time Trials Event Organizer Information

To send a letter to the Time Trials Administrative Council please click here.

Technical Bulletins, Rules Changes and Advisories
June Fastrack Preliminary Minutes/Tech Bulletin

5/8/15- Preliminary Minutes
5/8/15- Preliminary Tech Bulletin

Club Racing Memos 

10/08/14- Racing Memo RM 14-18 FA Restrictor Clarification
10/09/14- Racing Memo RM 14-19 FF Body height
11/03/14- Racing Memo RM 14-20 SM Plunge Cut
12/05/14- Racing Memo RM 14-21 Recaro FIA Seat Homologation
01/02/15- Racing Memo RM 15-01 Spec Miata inner bushings
01/02/15- Racing Memo RM 15-02 GT2/ST Restrictor Clarification
02/09/15- Racing Memo RM 15-03 Hutchens Hybrid Pro head and neck restraint
03/24/15- Racing Memo RM 15-04 FM Tire Marking
03/27/15- Racing Memo RM 15-05 Rain Lights

Club Racing Recommended Rule Changes

5/21/15 - Recommended Rule Changes

Updated Vintage GCR

3/30/12- Vintage GCR

FC Zetec Engine Rules

 1/09/15- Zetec Rules

March 1 2015 SMG Rules update

2/6/2015- SMG Rules update

BMW Spec E46 Rules

11/7/14- Rules and Regulations