This framework governs permissible modifications within a specific racing simulation environment under the purview of the United States Racing Association. It defines which alterations to vehicle performance and characteristics are allowed, restricting others to maintain a level playing field and competitive balance. For example, certain engine upgrades, aerodynamic adjustments, or tire compounds might be either permitted or explicitly prohibited.
Adherence to this defined set of regulations is vital for ensuring fairness and integrity in sanctioned competitions. It prevents excessive escalation of technological advancements and associated costs, allowing participants to focus on driving skill and strategic racecraft. Historically, such regulations have evolved in response to observed imbalances or unintended consequences arising from unrestricted modification practices.