Article C3.16.4

FW Adjuster Aperture

Technical Regulations

Article C3.16.4

FIA Source

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

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