https://www.fia.com/system/files/decision-document/2025_chinese_grand_prix_-_infringement_-_car_44_-_technical_non-compliance_plank_assembly.pdf

Leclerc and Gasly’s cars were also found to be underweight, but the official documents have now been recalled. F5 time I guess. New documents are up now, both DSQ

https://www.fia.com/documents/championships/fia-formula-one-world-championship-14/season/season-2025-2071