Victorian Numbered Regulations Victorian Numbered Regulationsr. 42
For the purposes of section 79 of the Act, a speed detector is tested in the prescribed manner if the testing officer who tests the device—
(a) is satisfied that the device is in a satisfactory electrical condition and, in particular, that any maintenance carried out on the device has been carried out in a satisfactory manner; and
(b) is satisfied that the device is properly calibrated so that it indicates the speed readings within a limit of error not greater or less than 2 km per hour of the true speeds.