Rock, lean ore, or coarse tailings stockpiles consisting of rapidly decomposable material which is susceptible to wind or water erosion or highly erodible soils shall receive treatment such as:
covering with less erodible material;
shortening or flattening the slopes; and
vegetating the slopes.
MS s 93.47
June 11, 2008
Official Publication of the State of Minnesota
Revisor of Statutes