Changes to the operations manual have been made ahead of next week’s Darwin Triple Crown, including the ban on warming tyres in the sun.
An updated Rule D17.1.16 now reads: “It is not permitted to use any device which artificially varies the temperature in or of a control tyre, regardless of whether the control tyre is mounted on a wheel or not”.
And Rule 17.1.16.1 now reads: “Tyres are not …Keep reading Source
