See also HISTORIC SITES AND MARKERS
Directional signs, Minn. Statutes 2016 173.02, 173.08, 173.081
Historic places, Minn. Statutes 2016 138.664
Scientific and natural areas, Minn. Statutes 2016 86A.05
Stromatolites, Minn. Statutes 2016 84.1525
Underground space use
Dewatering, Minn. Statutes 2016 103I.661
Permits, Minn. Statutes 2016 103I.681, 103I.685, 103I.691