Minn. Stat. § 273.88

After making the apportionment provided in Minnesota Rules, part 8100.0600 , the commissioner must equalize the values of the operating structures to the level accepted by the State Board of Equalization if the appropriate sales ratio for each county, as conducted by the Department of Revenue pursuant to section 270.12, subdivision 2 , clause (6), is outside the range accepted by the State Board of Equalization. The commissioner must not equalize the value of the operating structures if the sales ratio determined pursuant to this subdivision is within the range accepted by the State Board of Equalization.