Minn. R. 1350.5900
APPEALS
Any person aggrieved by application of parts 1350.3900 to 1350.5700 may, within 30 days of the time when the grievance arose, appeal to the commissioner. Upon receipt of a timely appeal and the submission of the appropriate fee pursuant to part 1350.6600 by appellant, the commissioner shall review the matter de novo and submit written findings to appellant.