Minn. Stat. § 346.13: POUNDMASTER; CUSTODY; SALE; TIME; NOTICE.

The poundmaster shall receive and keep in the public pound any beasts so delivered to the poundmaster; and, unless seized or discharged according to law within six days, shall sell the same or as many as shall be necessary to pay such damages, fees, and costs, at public auction, giving three days' posted notice thereof, and posting one such notice on the pound.