Minn. R. 8280.0090
PROCEDURE UPON REFUSAL
If the filing officer finds grounds under part 8280.0080 to refuse acceptance of a financing statement, the filing officer must return an image of the document to the submitter and must refund the filing fee upon request. The filing office must provide notice containing a brief description of the reason for refusal to accept the document under part 8280.0080 . The notice must be provided to a secured party or the submitter as provided in parts 8280.0300 , item E, or 8280.0310 , item E. A refund may be delivered with the notice or under separate cover. The notice must be provided no later than the second business day after the determination to refuse the document.