Minn. Stat. § 279.09: PUBLICATION OF NOTICE AND LIST.

The county shall cause the notice and list of delinquent real property to be published once in each of two weeks in the newspaper designated, the first publication of which shall be made on or before March 20 immediately following the filing of such list with the court administrator of the district court, and the second not less than two weeks later. The county shall deliver the list to the newspaper designated at least ten days before the date upon which the list is to be published for the first time. Not less than five days before the second publication, the county shall submit a revised list to the newspaper. A taxpayer who has paid delinquent taxes since the first publication must be removed by the county from the second publication.