Reuters reports:

FIFA could allow matches at the 2022 World Cup finals in Qatar to be played over three 30-minute periods if temperatures in the stadiums became dangerously high for the players, a senior stadium engineer told delegates at a conference on Wednesday.

Michael Beavon, a director of Arup Associates who helped to develop the zero-carbon solar technology that will cool the 12 stadiums, told delegates at the Qatar Infrastructure Conference in London that the air-cooling would maintain a comfortable temperature of around 24 degrees Celsius in the stadiums.

“There is a moderate risk of heat injury to the players between 24C-29C but if you go above that you have high and extreme risk of injury.

“The one thing FIFA do say, although it is for guidance, is if it’s 32C they will stop a match and play three 30-minute thirds rather than two 45-minute halves.

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