Solo Rules 

Solo rules is your home to view the current Solo Rulebook, Supplemental class rules, ProSolo rules, FasTrack, and Rules proposals. The content on this page will provide valuable information for Solo compliance in the SCCA. 

To request a new car classification, adjustment or clarification on a rule, click on the link below to submit a letter:

Send a Request to the Solo Events Board

Rule Making Process

    The Rule Making Process - coming soon
    Rule Making Process Flow Chart

FasTrack 

    Current and Archived FasTracks
    Open Rules Change Proposals

Quick Reference Guides

    Helmet Certification Allowances with Label Chart - Updated 01/20/2022
    Category Allowance "Cheat" Sheet
    Street Category classing by Manufacturer 
    Solo Spec Coupe (SSC) Official Specifications

Training

    Solo Safety Steward (SSS) Webinar Training schedule and registration
    For more training material login to your membership at my.scca.com, click on member resources, then file cabinet and finally scroll to Solo

Event Waiver Procedures

    Waiver Procedures
    Waiver Checklist (47 states, excludes California, Florida, and New York)
    Waiver Checklist for California
    Waiver Checklist for Florida
    Waiver Checklist for New York
    Affidavit of Sole Custody
    

2022 Solo Rules

The 2022 Solo® Rules online are made available by SCCA Solo as a courtesy to our entrants, volunteers, and anyone interested in learning more about technical regulations governing SCCA Solo. If you would like a copy of the printed National Solo Rules, they will be available on Amazon. 2022 Solo Rules - Print Edition

The 2022 Solo Rules online version is available in Adobe Acrobat format, version 10 or later. Download the latest version of Adobe Acrobat Reader here. iPad and iPhone users should save this file in the acrobat reader app, not in ibooks (ibooks crashes when trying to use the search feature).

 

- Proposed 2023 CAM/Xtreme Street Rules


2022 Solo Rules download - Updated 08/24/2022

- 2022 National Tour Series Points

- 2022 ProSolo Class and PSI Updates Summary

- 2022 ProSolo Rules download

 

Supplemental Classes

Supplemental classes are provided to help give regions other class options for members at their events. Some of these supplemental classes are run at National Solo events and even the Tire Rack SCCA Solo Nationals. Those classes that compete at Solo Nationals are not eligible to win a championship. 

Allowed at all National Solo events including Solo Nationals

    - Classic American Muscle (CAM)
    - Formula SAE
    - Xtreme Street (XS)
    - Electric Vehicle Experimental (EVX)

Regional only 

    - Heritage Classic