Minn. Stat. § 103E.745: COST OF REPAIR EXCEEDING BENEFITS IN ANOKA COUNTY.

If the cost of the repair of a drainage system exceeds the benefits determined in the original proceedings for the establishment of the drainage system, the requirements of section 103E.215 for improvements of drainage systems apply if:

(1) the repair will result in the drainage of 100 or more acres of public waters in Anoka County;

(2) the public waters have existed for 15 or more years;

(3) the drainage system has not been substantially repaired for more than 25 years; and

(4) the physical repair was not started before July 1, 1980.