Goondiwindi Police have charged three men with drug offences after they were stopped in separate incidences at the border crossing.
The offences all occurred last week.
A 67 year-old was charged after police allegedly found cannabis, smoking utensils and a nunchaku. A 48 year-old male driver was charged with possessing liquid amphetamine.
A 23 year-old driver was charged with possessing drug utensils.
All men will appear in the Goondiwindi Magistrate's Court next month.