"Thanks for the invite to the underage frosh party in the #Lumsden area on Saturday night," read the Saskatchewan RCMP's Facebook post.
It went on to list a range of possible charges for party goes, including:
• Open liquor - $250
• Underage drinking - $360
• Littering – $250
• Providing liquor to a minor - $1050
The legal drinking age in Saskatchewan is 19 years old.