EXPLAINED: What does the Austrian GP ‘heat hazard’ declaration mean – and how are the drivers affected?

The FIA has declared a 'heat hazard' ahead of the Austrian Grand Prix weekend at the Red Bull Ring in Spielberg. This marks another such declaration by Formula 1's governing body, prompting F1.com to explain what the designation means for teams and drivers competing at the event. The heat hazard protocol introduces specific measures and considerations for driver welfare and team operations during the race weekend.