Doc 79 - Infringement - Car 63 - Additional changes to PU elements

2026 Singapore Grand Prix - Stewards Decision | - Document: 79 | - Date: 11 October 2026 | - No / Driver: 63 - George Russell (Mercedes-AMG PETRONAS F1 Team) | Fact: The following Power Unit elements have been used: 4th Energy Store (ES) and 4th Control Electronics Unit (PU-CE). | Infringement: Breaches of Articles B8.2.2 (read with B8.2.3) of the FIA F1 Regulations. | Decision: Drop of 20 grid positions in the next Race in which the driver participates. | Reason: The penalty is imposed in accordance with Article B8.2.8 of the FIA F1 Regulations. The use of each additional element carries a 10 grid place penalty, accumulating to 20 places.