Minn. Stat. § 330.025: CITY OR TOWN LICENSES.

Notwithstanding sections 412.221, subdivision 19, and 368.01, subdivision 11, or other law or provision of home rule charter to the contrary, a statutory or home rule charter city or town may not require a person licensed as an auctioneer by a county and bonded under this chapter to obtain an additional license or give an additional bond in order to act as an auctioneer in the city or town. A statutory or home rule charter city or town may require an auctioneer who intends to conduct an auction in the city or town to submit proof of licensure and compliance with the bond requirements of this chapter at least 14 days before the date of the auction.