Drug detection (sniffer) dogs have been used in public spaces across Australia to identify individuals who are in possession of drugs. The dogs have been predominately used in public spaces such as entertainment venues, festivals and public transport sites.

Rather than reinvent the wheel, or try and cover the myriad types of contact with the law, we'd like to recommend a great thread over at Blu

In December 2004 Victoria became the first place in the world to introduce random roadside saliva testing for the presence of selected il