Each sanctioning body has its own set of regulations, including specific roll cage requirements. All you need to do is tell us which organization you plan on racing with to ensure your vehicle is up to spec, but if you’d like to take a look at the various regulations yourself you can find them here.

Fédération Internationale d’Automobile International Sporting Code and Appendix J	National Auto Sport Association rally and track regulations
Rally America rulebook	Sports Car Club of America general competition and rally rules
BMW Car Club of America rules and forms	National Hot Rod Association rules summary and ammendments
Formula Drift forms	D1 Grand Prix contact
Porsche Club of America rules and forms	Boxster Spec BSR and BSX rules
New England Hillclimb Association Rules & Regulations	24 Hours of Lemons rules