front tyres aren't controlled are they?
23.11 At Sanctioned events two types of control tyre will be adopted for the driven axle on
2WD cars and the rear axle of 4WD cars. The choice of tyres for the non-driven axle
on 2WD cars and the front axle on 4WD cars will be free, subject to conforming to rule
54
23.7. The Section committee will approve the choice of control tyres. The make and
type of the control tyres to be used at National events will be specified on the National
Championship entry form and also in the confirmation document. There will be no
restriction on the number or compound of tyres used.
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