Minn. Stat. § 55.11: NOT CHARGED WITH NOTICE OF FIDUCIARY RELATION.

No such safe deposit company shall be obliged to ascertain or take notice of any trust or fiduciary relationship which the tenant of a safe deposit box may bear to the contents thereof, but shall be presumed to deal with the tenant of a box in an individual and not in a representative capacity, and shall be protected if it grants access to a box to the lessee thereof, according to the terms of the contract of rental.