Minn. Stat. § 138.667

Properties designated as historic properties by sections 138.661 to 138.664 may be changed from time to time, and the Minnesota Historical Society and the State Historic Preservation Office shall notify the legislature of the need for changes, and shall make recommendations to keep the state historic sites network and the state register of historic places current and complete. The significance of properties proposed for designation under section 138.663, subdivision 2 , shall be documented under the documentation standards established by the State Historic Preservation Office. Documentation shall include the opinion of the Minnesota Historical Society for the historic sites network under section 138.661, subdivision 3 , and the State Historic Preservation Office for the state register of historic places under section 138.663, subdivision 2 , as to whether the property meets the selection criteria.