Article C3.16.4
FW Adjuster Aperture
Technical Regulations
Article C3.16.4
FW Adjuster Aperture
Chapter: C3
In Simple Terms
Teams are allowed to have a small adjustable opening on the front wing or nose cone to make aerodynamic adjustments during the race. This opening must fit within a 20mm box in all directions, cannot be rotated, and cannot exceed 200 square millimeters in total area.
- The adjuster aperture (opening) is permitted on front wing bodywork or the nose
- Maximum dimensions are 20mm x 20mm x 20mm with no rotation allowed
- Total surface area cannot exceed 200mm²
- Allows teams to make aerodynamic adjustments within strict regulatory limits
Official FIA Text
FW Adjuster aperture within [20, 20, 20] RV with [0°, 0°, 0°] rotation limits on Front Wing Bodywork or Nose, maximum 200mm² area.
front wingadjuster aperturenose coneaerodynamic adjustment200mm²
2026 Season Regulations