A busy weekend for police keeping an eye on festival goers south of the border .
More than a hundred people have been slapped with drug charges at Splendour in the Grass over the past few days.
Two of those people have been accused of selling illegal substances at the Byron Bay music festival, including one man allegedly caught with nearly 60 MDMA tablets on him.
The 25-year-old faced Tweed Heads Local Court yesterday on multiple charges.
Police also charged a 42-year-old guy with assaulting police, while investigations continue into the alleged sexual assault of an 18-year-old woman late on Sunday night.