Here is a link to the rules for the 2021 SCCA events.
SCCA Time Trials
A. All vehicles must provide factory original (or better) seats that are securely mounted.
B. All vehicles must have seat belts with a minimum of three (3) mounting points mounted in accordance with manufacturers' recommendations when applicable (SFI or FIA rated are recommended).
C.
Full Safety Rules - SCCA Time Trials
https://timetrials.scca.com › pages › full-safety-rules
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A Newcomer's Guide to SCCA General Competition Rule ...
https://dk1xgl0d43mu1.cloudfront.net › original
PDF
For most cars you will need a competition seat, competition belts, a window net and fire extinguisher. The basic requirements from the GCR are: Racing seats.
2021 SCCA ROAD RACING GENERAL COMPETITION RULES
https://www.scca.com › downloads
5 point, 6 point, 7 point seat belt systems, helmet rules, lots of rules on competitor and spectator behavior.
And the rules apply even if you are campaigning a Volkswagon on the track.
A co-worker did just that. He raced against Triumps, Volvos, etc.
The info is much more geared towards SAFETY for the Vehicle and the Driver vs the Rubber Stamp most Drag Race tracks use.
Tom V.
Assistant Regional Executive, one year, National Scrutineer (Tech Inspector) 14 years, Sound Chief 3 years.