Minn. Stat. § 221.68: REGISTRATION VIOLATIONS; PENALTIES.

Any person who violates or procures, aids, or abets violation of, or fails to comply with, the provisions of section 221.60, 221.65, or 221.67 or any valid order or rule of the commissioner issued hereunder is guilty of a misdemeanor; and, additionally, is subject to a penalty of $50 for each and every day of such failure to so comply, to be recovered for the state in a civil action. Each distinct violation is a separate offense.