Changelog

Record of updates to the official rulebook.

2026 Season

October 6, 2026

• Clarified that fabricated bumpers are limited to one beam, including optional stock-bumper flanks

October 5, 2026

• Replaced the side/flank support diagram on the Technical Specifications page

October 3, 2026

• Clarified bumper rules for stock bumper preference and permitted fabrication options
• Added clearer mounting and side/flank support requirements
• Added a safety note clarifying that side/flank supports are not additional chassis reinforcements
• Updated the Technical Specifications page wording for consistency and enforcement clarity

July 28, 2026

• Initial MkDocs version of the rulebook published
• Content transferred from original race-cars page
• Added Quick Reference page
• Added Glossary
• Structured rules into Safety, Classes, Technical, Procedures, and Penalties sections

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Future rule changes will be listed here with the date they take effect.