Police performed more than 500 random breath tests and issued a total of 50 fines during a joint operation across the Beaudesert and Fassifern Districts on the weekend of September 8 and 9.
Fassifern Police co-ordinated with the Road Policing Command and officers from Beaudesert to conduct the operation.
Police said infringement notices related to speed, vehicle registration, illegal vehicle modifications and several other offences.
A 53-year-old Runcorn man faces a charge of drink driving after police stopped him on the Mount Lindesay Highway at Beaudesert.
He will front the Beaudesert Magistrates Court on October 2 where a blood alcohol reading of 0.14 per cent will be alleged.
A Beaudesert man, 45, has been charged with drink driving after police stopped him on Brisbane Street on September 8 at 11.30pm. He will attend Beaudesert Magistrates Court on October 2 where police will allege a blood alcohol reading of 0.131 per cent.