Summary: Queensland's top cop, Police Commissioner Ian Stewart has suggested that drivers who are unsure of the accuracy of their speedometers should drive 10% below the speed limit, meaning those in a 60km/h zone, should drive at 54km/h.
Summary: Queensland's top cop, Police Commissioner Ian Stewart has suggested that drivers who are unsure of the accuracy of their speedometers should drive 10% below the speed limit, meaning those in a 60km/h zone, should drive at 54km/h.