Welfare recipients in Sydney's southwest could be randomly tested for drugs from the start of next year.
The Turnbull Government is staring down its political opponents, medical groups and welfare advocates in announcing the first of three proposed locations for a controversial drug testing trial of job seekers.
Canterbury-Bankstown has been chosen due to the high number people signing up for welfare and the rapid growth of P-fuelled hospitalisations in the area.
"What we are trying to do here is find ways to use the very important lever of the welfare system to drive behavioural change," Social Services Minister Christian Porter told reporters in Sydney.
"To identify people whose drug use is creating a barrier to employment and get something done about that problem."