Has anyone been booked yet

? There have been reports of this system in place ever since the M7 was completed several years ago. Similar reports of this form of detection were being used on Hume Highway and Pacific Highway. What may be giving people the wrong ideas is that the cameras installed are used to monitor heavy vehicles, not speeding cars. I have been involved in the transport industry for 8 years and have not heard of one person being booked by this method, and NSW law states that all speed cameras must be advertised ( we've all seen the signs "24 hour speed camera ahead) at least three times prior to the installed camera. There certainly isn't any of these on any part of the M7 ,and there is only speed cameras in the M5 tunnel.