Document 13 - P1 and P2 Scrutineering

Technical Delegate's Report

This report, issued by the FIA Formula One Technical Delegate Jo Bauer to the Stewards on 05 December 2025 at 20:24, details the technical checks performed before, during, and after the first and second free practice sessions of the 2025 Abu Dhabi Grand Prix.

Before the First Free Practice Session:

• Exhaust System Components: Checked against team declarations for all cars.

During the First Free Practice Session:

• Tyre Starting Pressures: Checked for all cars during P1.
• Engine High Rev Limit Bands: Checked on all cars.
• Fuel Flow Meter Calibration Checksum: Checked on all cars.
• Instantaneous Fuel Mass Flow: Checked on all cars.
• Partial Load Fuel Mass Flow: Checked on all cars.
• Fuel Temperature: Checked on all cars.
• Plenum Temperature: Checked on all cars.
• Exhaust Fluid Mass Flow: Checked on all cars.

After the First Free Practice Session:

• Fuel Pressure: Checked for all cars during P1.
• Engine Cooling System Logged Pressure: Checked on all cars during P1.
• IVT Code and Calibration Checksums: Checked on car numbers 04, 16, 01, 63, 12, 43, 87, 06, 55, 27 and 05.
• IVT Temperatures: Checked on all cars.
• ES State of Charge On-Track Limits: Checked on all cars.
• Lap Energy Release and Recovery Limits: Checked on all cars.
• MGU-K Power Limits: Checked on all cars.
• Maximum MGU-K Speed: Checked on all cars.
• Maximum MGU-K Torque: Checked on all cars.
• Maximum MGU-H Speed: Checked on all cars.
• MGU-K Power Model: Checked on all cars.
• ES Power Model: Checked on all cars.
• Torque Coordinator Demands: Checked on all cars.
• Torque Control: Checked on all cars.
• Custom Software Versions: Checked on all cars.

During the Second Free Practice Session:

• Tyre Starting Pressures: Checked for all cars during P2.
• Engine High Rev Limit Bands: Checked on all cars.
• Fuel Flow Meter Calibration Checksum: Checked on all cars.
• Instantaneous Fuel Mass Flow: Checked on all cars.
• Partial Load Fuel Mass Flow: Checked on all cars.
• Fuel Temperature: Checked on all cars.
• Plenum Temperature: Checked on all cars.
• Exhaust Fluid Mass Flow: Checked on all cars.

After the Second Free Practice Session:

• Car Weighing: Car number 05 was weighed.
• Fuel Pressure: Checked for all cars during P2.
• Engine Cooling System Logged Pressure: Checked on all cars during P2.
• IVT Code and Calibration Checksums: Checked on all cars.
• IVT Temperatures: Checked on all cars.
• ES State of Charge On-Track Limits: Checked on all cars.
• Lap Energy Release and Recovery Limits: Checked on all cars.
• MGU-K Power Limits: Checked on all cars.
• Maximum MGU-K Speed: Checked on all cars.
• Maximum MGU-K Torque: Checked on all cars.
• Maximum MGU-H Speed: Checked on all cars.
• MGU-K Power Model: Checked on all cars.
• ES Power Model: Checked on all cars.
• Torque Coordinator Demands: Checked on all cars.
• Torque Control: Checked on all cars.
• Chassis FIA Checksum: Checked on all cars.
• Rear Brakes Pressure Control: Checked on all cars.
• Custom Software Versions: Checked on all cars.
• SECU Software Versions: Checked on all cars.
• Tyres Used: All tyres used by drivers during the sessions were checked.

Conclusion: All items listed above were found to be in conformity with the 2025 FIA Formula One Technical Regulations.