Riverland police have sent a message that if you drive on drugs, you will be caught.
Over the weekend local police detected two drug drivers in separate incidents.
In the early hours of Saturday a 25-year-old man was detected drug driving on Halfway House Road at Sedan.
The man allegedly returned a positive result to methamphetamine.
Then at 6pm Saturday A 29-year-old man was stopped on the Sturt Highway in Waikerie where the male driver allegedly returned a positive to methamphetamine.
Both drivers were issued with driver direction notices not to drive and may face drug driving charges pending the outcomes of the forensic analysis.