Formula 1 technical rulings, scrutineering and power unit paperwork, newest first.
Doc 9 - PU Elements used per Driver up to now
Technical Delegate's report listing the number of power unit elements used per driver so far in the 2026 season.
Motorsport.com
George Russell evaluated Mercedes' upgraded F1 car after its Bahrain Grand Prix debut, saying it felt off the pace in practice and hoping the changes could favour him. The team seeks to close the gap to rivals.
F1i
Sergio Perez experienced a hair-raising moment during last weekend's Azerbaijan Grand Prix, prompting safety concerns. He fears that 'something bad' may happen due to the growing engine performance gap, reigniting discussions about current F1 rules.
Motorsport.com
McLaren's Azerbaijan Grand Prix upgrade under scrutiny after Lando Norris crashed at a safety car restart. Alex Brundle suggests the package may be flawed, citing floor cracks and kerb restrictions, leaving the team pointless.
The Race
Williams introduced a heavily revised FW48 package at a recent Grand Prix, yielding record results. Drivers Carlos Sainz and Alex Albon were positive but stressed the need for more performance. The team's rebuild investment was also highlighted.
Autosport
Williams debuted a major upgrade at the Azerbaijan Grand Prix, reaching Q3 and scoring points with Carlos Sainz, while Alex Albon crashed out. Drivers assessed the package's performance, calling it a step forward but noting the real test remains.
Doc 63 - Race Scrutineering
The FIA Technical Delegate's report confirms all post-race scrutineering checks, including weight, fuel, and component inspections, found cars in compliance with the 2026 Technical Regulations.
Doc 55 - New PU Elements for this Competition
Technical Delegate's report confirming Max Verstappen's use of new ICE, turbocharger, exhaust, and PU ancillary components, all within seasonal allowances.
Doc 50 - FP3 and Qualifying Scrutineering
The FIA Technical Delegate reports that all checks during FP3 and qualifying were in compliance with the 2026 F1 Technical Regulations.
Doc 33 - New PU Elements for this Competition
Technical Delegate's Report: Fernando Alonso uses a seventh energy store, exceeding the allowed three, while Valtteri Bottas uses a new exhaust within limits.
Doc 28 - FP1 and FP2 Scrutineering
The FIA Technical Delegate's report confirms all cars were checked and found to be in compliance with the 2026 FIA Formula One Technical Regulations during FP1 and FP2.
Doc 14 - New PU Elements for this Competition
The FIA Technical Delegate's report lists drivers using new power unit elements, noting non-compliance for Alonso, Stroll, and others.
Doc 9 - PU Elements used per Driver up to now
Technical Delegate's report detailing the number of power unit elements used per driver so far in the 2026 season.
Doc 10 - Self Scrutineering
The FIA Technical Delegate confirms all teams submitted their self-scrutineering declaration forms before the deadline.
Doc 5 - Power Unit Information
Race Director Rui Marques issued Document 5 with power unit information for the 2026 Azerbaijan Grand Prix, detailing energy limits and overtake parameters.
F1i
Mercedes changed plans, so George Russell will not take an engine penalty at the Azerbaijan Grand Prix. The decision follows analysis of potential double penalties, with David Coulthard commenting on Russell's struggles against teammate Kimi Antonelli.
Crash.net F1
Kimi Antonelli's Azerbaijan Grand Prix practice ended early due to a hydraulics failure, forcing Mercedes to change his engine. The stoppage led to a marshal spraying him, with fresh coverage focusing on the team's response and Antonelli's reflections.
Motorsport.com
Red Bull has admitted Max Verstappen's recurring car degradation issue, which worsens over sessions and races, cannot be fully resolved until 2027. The problem, affecting the rear axle, has frustrated the four-time champion throughout the 2026 season.
Doc 67 - Race Scrutineering
The FIA Technical Delegate's post-race scrutineering report for the 2026 Italian Grand Prix, detailing checks carried out before and after the race, with all items found to be in conformity.
Doc 54 - Parc Ferme Issues
Technical Delegate refers Fernando Alonso and Liam Lawson to the stewards for parc fermé and PU element limit infringements.
Doc 49 - FP3 and Qualifying Scrutineering
Technical delegate's report for FP3 and qualifying at the 2026 Italian Grand Prix confirms all checks found to be in conformity with the 2026 FIA Formula One Technical Regulations.
Doc 33 - New PU Elements for this Competition
Technical Delegate's report confirming Liam Lawson has exceeded the seasonal allowance for ICE, TC, EXH, MGU-K, and PU-ANC elements.
Doc 30 - P1 and P2 Scrutineering
Post-session scrutineering report confirming all checked items on all cars were in conformity with the 2026 F1 Technical Regulations.
Motorsport.com
Max Verstappen struggled at Monza qualifying, citing a Red Bull car balance issue he called 'not compliant anymore' and 'made out of paper'. He qualified sixth, behind surprise polesitter Pierre Gasly, with the problem limiting his performance.
Doc 18 - New PU Elements for this Competition
Technical Delegate's Report confirming Leclerc and Hamilton have each used a new power unit ancillary component, in conformity with the sporting regulations.
Doc 17 - Car 25; CDS not functioning when car stopped on the track
Technical Delegate reports Car 25's CDS was not functioning when the car stopped on track, referring the matter to the stewards.
Doc 13 - New PU Elements for this Competition
Technical Delegate's report listing drivers using new power unit elements; some exceed seasonal limits.
Doc 11 - Self Scrutineering
The FIA Technical Delegate reports that all teams submitted their scrutineering declaration forms before the deadline.
Doc 9 - PU Elements used per Driver up to now
Technical Delegate's report detailing the number of power unit elements used by each driver so far in the 2026 season.
Doc 8 - Power Unit Information
Document 8 provides teams and PU manufacturers with the power unit energy limits, power reduction rates, and sector-specific exceptions for the 2026 Italian Grand Prix.
