Doc 4 - Heat Hazard Declaration
Notices/Procedures
2026 Singapore Grand Prix - Document 4<br>From: The FIA Formula 1 Race Director (Rui Marques)<br>To: All Teams, All Officials<br>Date: 08 October 2026<br>Time: 11:30<br><br>### Note to Teams: Heat Hazard Declaration<br><br>In accordance with Article B1.5.10 of the FIA F1 Regulations, after receiving a forecast from the Official Weather Service predicting that the Heat Index will exceed 31.0 °C at some point during the Sprint or Race at this event:<br><br>- 🚨 Declaration: A Heat Hazard is officially declared for both the Sprint and the Race.