22BMeaning of average speed—pt 6

22B Meaning of average speed—pt 6 (1) For this part, the average speed of a vehicle between 2 detection points is the speed worked out in accordance with the following formula and expressed in kilometres per hour rounded down to the next whole number: SPD × 3600 T (2) In this section: SPD means the shortest practicable distance between the detection points. T means the time, expressed in seconds, that elapsed between the vehicle passing the first and second detection points. Division 6.2 Traffic offence detection devices— general