A 19-year-old man was issued a notice to appear after supplying a positive roadside drug test.
The man was stopped on Boorah Road, Jimboomba on September 5 at 11.25am.
He was driving a Lexus sedan.
A 21-year-old man was issued a notice to appear for drink driving after supplying police with a BAC reading of 0.053 per cent.
The man was driving a Suburu Liberty.
He was stopped on Waterford-Tamborine Road, Yarrabilba on September 6 at 6.15pm.