Article C3.5.13
Floor Auxiliary Components
Technical Regulations
Article C3.5.13
Floor Auxiliary Components
Chapter: C3
In Simple Terms
Once a team has finalized their floor design, they're allowed to add extra supporting components to help hold the floor together. These include up to three stays, up to eight hangers, and a few other small structural pieces—all without needing special approval under the main floor rules.
- Teams can add up to three Floor Body Stays for structural support
- Up to eight Hangers are permitted to secure the floor assembly
- Additional components include a Floor Board Brace, a fairing for C12.7 devices, and a Floor Foot Stay
- These auxiliary components are exempt from the standard floor regulations once the main floor bodywork is finalized
Official FIA Text
Once Floor Bodywork fully defined, Floor Auxiliary Components exempt from Article C3.2.4 may be fitted: up to three Floor Body Stays, up to eight Hangers, single Floor Board Brace, single fairing for device in C12.7, and single Floor Foot Stay.
floor auxiliary componentsfloor body stayshangersfloor board bracefloor foot stay
2026 Season Regulations