Doc 37 - Infringement - Car 55 - Changes made during Parc Ferme

2026 SINGAPORE GRAND PRIX 09 - 11 October 2026 The Stewards From The Stewards To The Team Manager, Atlassian Williams F1 Team Document 37 Date 10 October 2026 Time 15:46 The Stewards, having received a report from the Technical Delegate (document 36), have considered the following matter and determine the following: No / Driver 55 - Carlos Sainz Competitor Atlassian Williams F1 Team Time 15:37 Session Sprint Qualifying Fact The setup of the suspension has been changed while under parc fermé without the approval of the Technical Delegate. Infringement Breaches of Articles B3.5.3 and B3.5.4 of the FIA F1 Regulations. Decision Required to start the Sprint from the pit lane. Reason Atlassian Williams F1 Team changed the setup of the suspension of Car 55 under parc fermé before the start of the Sprint, without the approval of the Technical Delegate. This is not accordance with Article B3.5.4 of the FIA F1 Regulations. In addition, the change of setup is not in accordance with Article B3.5.3 of the FIA F1 Regulations. Car 55 is therefore required to start the Sprint from pit lane as per Article B3.5.3b of the FIA F1 Regulations. Competitors are reminded that they have the right to appeal certain decisions of the Stewards, in accordance with Article 15 of the FIA International Sporting Code and Chapter 5 of the FIA Judicial and Disciplinary Rules, within the applicable time limits. Decisions of the Stewards are taken independently of the FIA and are based solely on the relevant regulations, guidelines and evidence presented. Felix Holter Matthew Selley Pedro Lamy Paul Ng