FIA Implements Extreme Heat Protocols for Austrian Grand Prix
The FIA has officially triggered its heat risk protocol for this weekend’s Austrian Grand Prix at the Red Bull Ring, mandating enhanced cooling measures for all Formula 1 drivers. According to the governing body, meteorological forecasts indicate that the heat index will exceed 31°C (87.8°F) at the venue, necessitating the use of specialized cooling equipment to prevent potential health risks.
Why the FIA Introduced New Cooling Regulations
The implementation of these measures follows the hazardous conditions experienced during the 2023 Qatar Grand Prix. During that race, multiple drivers required medical intervention due to extreme cockpit temperatures and heat exhaustion. Several competitors, including Logan Sargeant, were forced to retire, while others reported symptoms of fainting or severe dehydration post-race.

Fernando Alonso, who finished sixth in Qatar, reported suffering a burn on his back during the event. At the time, Aston Martin team principal Mike Krack acknowledged that teams often minimize the use of onboard cooling systems to save weight, a trade-off that came under intense scrutiny following the health incidents in Doha. In response, the FIA initiated a technical review to prioritize driver safety over marginal weight gains.
How the Mandatory Cooling System Works
For the Austrian Grand Prix, the FIA has mandated the installation of cooling systems in all cars, which add approximately 5 kilograms to the vehicle’s weight. These systems are designed to regulate a driver’s core body temperature, aiming to keep it within a physiological range of 36.5°C to 39°C.

The technology, often referred to as the “Cypher Pro Micro Cooler,” consists of a fire-resistant vest integrated with a network of approximately 48 meters of tubing. A micro-compressor and condensation unit circulate a chilled fluid—typically a saline or glycol solution—across the driver’s chest and back. According to developers, the system is designed to operate at an optimal temperature of around 15°C to reduce physical stress and improve cognitive performance without compromising blood flow.
Options for Drivers and Competitive Balance
While the FIA has made cooling systems a standard requirement when ambient temperatures exceed the 31°C threshold, there remains a degree of flexibility for teams regarding the use of personal cooling vests. If a driver chooses not to wear the cooling vest, they must compensate by adding 500 grams of ballast to the car. This rule is intended to maintain competitive equity, ensuring that teams cannot gain a performance advantage by simply omitting the cooling gear to reduce weight.
This “weight-for-comfort” trade-off remains a point of discussion among the grid. While the FIA initially considered making the vests mandatory for all, feedback regarding driver comfort and potential interference with racing suits led to the current optional framework. The protocol is strictly enforced, with teams receiving notification 24 hours before a sprint or grand prix session if the temperature thresholds are expected to be met.
What to Watch at the Red Bull Ring
Beyond the heat, the Austrian Grand Prix marks a critical juncture in the 2024 season. Ferrari enters the weekend with momentum following Lewis Hamilton’s recent victory, while Max Verstappen’s home race provides a high-pressure environment for the championship leader.
For Spanish drivers Fernando Alonso and Carlos Sainz, the weekend presents distinct technical challenges. Beyond the physical toll of the heat, teams will be balancing the mandatory 5kg cooling system weight against the tight aerodynamic performance requirements of the Red Bull Ring. As the sport continues to navigate the balance between high-speed performance and athlete welfare, these cooling protocols serve as a primary defense against the risks of extreme thermal stress. Official updates regarding track temperatures and the final enforcement of the protocol will be communicated to the teams by the FIA stewards throughout the weekend.