Two Cranbourne men were caught drink driving as part of a Operation Chance, which was conducted on Friday 10 December.
Cranbourne police officers intercepted an unregistered blue Mitsubishi Triton in Cranbourne West about 7pm.
The driver, a 33-year-old Cranbourne man, was unlicensed.
He was interviewed and his vehicle was impounded.
Cranbourne police officers then observed a red Toyota Land Cruiser wagon driving 13 km/h over the limit in Cranbourne North at about 11.40pm.
The unaccompanied learner driver, a 22-year-old man, recorded a blood alcohol reading of 0.58.
The Cranbourne East man is expected to be charged on summons with driving offences.