Article C3.3.3
Datum Points
Technical Regulations
Article C3.3.3
Datum Points
Chapter: C3
In Simple Terms
F1 cars must have special optical target points (datum points) mounted on them so that officials can precisely measure the car's dimensions and position using cameras. These reference points must be easy to access without taking apart the car's body panels, though they can be covered with tape or removable covers for aerodynamics.
- All F1 cars require optical target mountings for measurement purposes
- Datum points must be accessible without removing bodywork panels
- Points are positioned on the Survival Cell (chassis) at specific coordinates
- Covers can be used but must be removable or made of tape
Official FIA Text
All cars must be equipped with optical target mountings. Datum points must be accessible without removing bodywork, may be covered with tape or removable covers. Positions specified on Survival Cell top, sides, and lower surface with defined coordinates.
datum pointsoptical targetscar measurementsurvival celltechnical regulations
2026 Season Regulations